/* ============================================
   VARIABLES ET RESET
   ============================================ */

:root {
    --primary-green: #25D366;
    --dark-green: #128C7E;
    --light-green: #5CE1A2;
    --accent-green: #0FA958;
    --dark-bg: #0D1F23;
    --card-bg: #FFFFFF;
    --text-dark: #1A2A3A;
    --text-light: #6B7B8C;
    --gray-bg: #F5F7FA;
    --border-color: #E1E8F0;
    --shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.1);
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --header-height: 70px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--gray-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-weight: 500;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   COMPOSANTS REUTILISABLES
   ============================================ */

/* Boutons */
.btn-primary {
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-secondary {
    background: var(--gray-bg);
    color: var(--text-dark);
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-danger {
    background: #FF4757;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-danger:hover {
    background: #FF2E43;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* Avatars */
.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    overflow: hidden;
    flex-shrink: 0;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.user-avatar-sm img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: white;
    font-weight: 600;
}

.avatar-placeholder-sm {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--border-color);
    color: var(--text-dark);
    font-weight: 600;
    font-size: 12px;
}

/* Formulaires */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--border-color);
    font-size: 15px;
    transition: var(--transition);
    background: var(--card-bg);
    color: var(--text-dark);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.form-input:disabled {
    background: var(--gray-bg);
    color: var(--text-light);
    cursor: not-allowed;
}

.form-select {
    padding: 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    background: var(--card-bg);
    color: var(--text-dark);
    cursor: pointer;
    min-width: 200px;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-green);
}

/* Cartes */
.sidebar-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 20px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--primary-green);
}

/* États vides */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.empty-state i {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.empty-state p {
    color: var(--text-light);
    max-width: 400px;
    margin: 0 auto 20px;
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--card-bg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    font-weight: 700;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.search-container {
    flex: 1;
    max-width: 500px;
    margin: 0 30px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 14px 20px 14px 50px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    font-size: 15px;
    transition: var(--transition);
    background-color: var(--gray-bg);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.action-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-bg);
    color: var(--text-light);
    font-size: 18px;
    transition: var(--transition);
    position: relative;
}

.action-btn:hover {
    background-color: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: #FF4757;
    color: white;
    font-size: 11px;
    font-weight: 600;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    border-radius: 50px;
    background-color: var(--gray-bg);
    transition: var(--transition);
    cursor: pointer;
}

.user-profile:hover {
    background-color: var(--border-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
}

/* Menu utilisateur */
.user-menu {
    position: absolute;
    top: 70px;
    right: 20px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    display: none;
    z-index: 1000;
}

.user-menu.active {
    display: block;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item:hover {
    background: var(--gray-bg);
    color: var(--primary-green);
}

.menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 5px 0;
}

/* Contenu principal */
.main-content {
    padding-top: calc(var(--header-height) + 30px);
    padding-bottom: 40px;
}

.content-grid {
    display: grid;
    grid-template-columns: 280px 1fr 340px;
    gap: 30px;
}

/* Sidebar gauche */
.sidebar-left {
    position: sticky;
    top: calc(var(--header-height) + 30px);
    height: calc(100vh - var(--header-height) - 60px);
    overflow-y: auto;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    cursor: pointer;
    font-weight: 500;
}

.nav-item:hover {
    background-color: rgba(37, 211, 102, 0.08);
    color: var(--primary-green);
}

.nav-item.active {
    background-color: rgba(37, 211, 102, 0.12);
    color: var(--primary-green);
}

.nav-item i {
    width: 22px;
    font-size: 18px;
}

.nav-badge {
    background: var(--primary-green);
    color: white;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: auto;
}

.trending-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.trending-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.trending-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.trending-rank {
    width: 32px;
    height: 32px;
    background-color: var(--gray-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 14px;
}

.trending-rank.top {
    background-color: var(--primary-green);
    color: white;
}

.trending-info h4 {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 4px;
}

.trending-info span {
    font-size: 13px;
    color: var(--text-light);
}

.suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.suggestion-item:hover {
    background-color: var(--gray-bg);
}

.suggestion-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.suggestion-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.suggestion-info {
    flex: 1;
}

.suggestion-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.suggestion-info span {
    font-size: 12px;
    color: var(--text-light);
}

.btn-add-friend {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--gray-bg);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-add-friend:hover {
    background-color: var(--primary-green);
    color: white;
}

/* Feed principal */
.feed-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.create-post-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 24px;
}

.post-input-container {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.post-input-wrapper {
    flex: 1;
    cursor: pointer;
}

.post-input-placeholder {
    padding: 18px 22px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.post-input-placeholder:hover {
    border-color: var(--primary-green);
    background-color: rgba(37, 211, 102, 0.02);
}

.post-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.media-actions {
    display: flex;
    gap: 15px;
}

.media-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    background-color: var(--gray-bg);
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
}

.media-btn:hover {
    background-color: var(--primary-green);
    color: white;
}

.post-submit-btn {
    padding: 14px 32px;
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

/* Posts */
.post-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
}

.share-header {
    padding: 15px 24px;
    background-color: rgba(37, 211, 102, 0.05);
    color: var(--text-light);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 24px 16px;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 20px;
}

.author-info h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
}

.author-info span {
    font-size: 14px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-options {
    color: var(--text-light);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    position: relative;
}

.post-options:hover {
    background-color: var(--gray-bg);
    color: var(--text-dark);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    z-index: 100;
    display: none;
    padding: 8px 0;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--text-dark);
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 14px;
}

.dropdown-menu button:hover {
    background: var(--gray-bg);
}

.dropdown-menu button.delete {
    color: #FF4757;
}

.share-content {
    padding: 0 24px 16px;
    border-bottom: 1px solid var(--border-color);
}

.share-content p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dark);
}

.post-content {
    padding: 0 24px 20px;
}

.original-post {
    background-color: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-top: 15px;
}

.original-post-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.original-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.original-author-info h5 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.original-author-info span {
    font-size: 13px;
    color: var(--text-light);
}

.original-post-content p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.post-text {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.post-text a {
    color: var(--primary-green);
    text-decoration: underline;
}

.post-media {
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: 20px;
}

.post-media img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: cover;
}

.post-link-preview {
    margin: 15px 0;
}

.link-preview {
    display: flex;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.link-preview:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.link-thumbnail {
    width: 120px;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.link-thumbnail i {
    font-size: 32px;
    color: var(--text-light);
}

.link-info {
    flex: 1;
    padding: 15px;
}

.link-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.link-info p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-stats {
    display: flex;
    justify-content: space-between;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 14px;
}

.post-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-actions-bar {
    display: flex;
    padding: 12px 24px;
}

.post-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-weight: 500;
    background: none;
    color: var(--text-light);
    position: relative;
}

.post-action-btn:hover {
    background-color: var(--gray-bg);
    color: var(--primary-green);
}

.post-action-btn.active {
    color: var(--primary-green);
}

.post-action-btn.dropdown {
    position: relative;
}

.share-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 100;
    display: none;
    padding: 8px 0;
}

.share-menu.show {
    display: block;
}

.share-menu button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--text-dark);
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 14px;
}

.share-menu button:hover {
    background: var(--gray-bg);
}

/* Commentaires */
.comments-section {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    display: none;
}

.comment-form {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.comment-input {
    flex: 1;
    padding: 12px 16px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    font-size: 14px;
    transition: var(--transition);
}

.comment-input:focus {
    outline: none;
    border-color: var(--primary-green);
}

.comment-submit {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.comment-submit:hover {
    background-color: var(--dark-green);
    transform: scale(1.1);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comment-item {
    display: flex;
    gap: 12px;
}

.comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comment-content {
    flex: 1;
    background-color: var(--gray-bg);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.comment-header strong {
    font-size: 14px;
    font-weight: 600;
}

.comment-header span {
    font-size: 12px;
    color: var(--text-light);
}

.comment-content p {
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.5;
}

/* Sidebar droite */
.sidebar-right {
    position: sticky;
    top: calc(var(--header-height) + 30px);
    height: calc(100vh - var(--header-height) - 60px);
    overflow-y: auto;
}

.online-users {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.user-item:hover {
    background-color: var(--gray-bg);
}

.user-status {
    position: relative;
}

.status-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--primary-green);
    border: 2px solid white;
}

.status-indicator.offline {
    background-color: var(--text-light);
}

.user-details h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.user-details span {
    font-size: 13px;
    color: var(--text-light);
}

.message-btn {
    margin-left: auto;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.message-btn:hover {
    background-color: var(--dark-green);
    transform: scale(1.1);
}

.view-all-link {
    display: block;
    text-align: center;
    padding: 12px;
    color: var(--primary-green);
    font-weight: 500;
    border-top: 1px solid var(--border-color);
    transition: var(--transition);
}

.view-all-link:hover {
    background-color: var(--gray-bg);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.event-item:hover {
    background: var(--border-color);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--primary-green);
    color: white;
    padding: 10px;
    border-radius: 10px;
    min-width: 60px;
}

.event-day {
    font-size: 20px;
    font-weight: 700;
}

.event-month {
    font-size: 12px;
    font-weight: 500;
}

.event-info {
    flex: 1;
}

.event-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.event-info span {
    font-size: 13px;
    color: var(--text-light);
}

.btn-event {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-bg);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-event:hover {
    background: var(--primary-green);
    color: white;
}

/* Footer */
.main-footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #B0B7C3;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    color: #B0B7C3;
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-green);
    transform: translateY(-3px);
}

/* ============================================
   MODALS
   ============================================ */

/* Modal overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background-color: var(--gray-bg);
    color: var(--text-dark);
}

.modal-body {
    margin-bottom: 20px;
}

.modal-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Modal création de post */
.create-post-modal .modal {
    max-width: 600px;
}

.post-type-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--gray-bg);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow-x: auto;
}

.post-type-tab {
    flex: 1;
    min-width: 100px;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-light);
    border-bottom: 3px solid transparent;
}

.post-type-tab:hover {
    background: rgba(0, 0, 0, 0.02);
    color: var(--text-dark);
}

.post-type-tab.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
    background: rgba(37, 211, 102, 0.05);
}

.post-type-tab i {
    font-size: 20px;
}

.post-type-tab span {
    font-size: 13px;
    font-weight: 500;
}

.post-type-content {
    display: none;
    padding: 24px;
}

.post-type-content.active {
    display: block;
}

.post-content-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.privacy-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 20px;
    background: var(--gray-bg);
    cursor: pointer;
    transition: var(--transition);
    margin-left: auto;
}

.privacy-selector:hover {
    background: var(--border-color);
}

.privacy-selector i {
    font-size: 14px;
}

.privacy-selector span {
    font-size: 13px;
    font-weight: 500;
}

.post-textarea {
    width: 100%;
    min-height: 150px;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    resize: none;
    transition: var(--transition);
    margin-bottom: 20px;
}

.post-textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.char-count {
    text-align: right;
    font-size: 13px;
    color: var(--text-light);
    margin-top: -15px;
    margin-bottom: 20px;
}

.char-count.warning {
    color: #FF9500;
}

.char-count.error {
    color: #FF4757;
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 20px;
    position: relative;
}

.upload-area:hover {
    border-color: var(--primary-green);
    background: rgba(37, 211, 102, 0.02);
}

.upload-area i {
    font-size: 48px;
    color: var(--primary-green);
    margin-bottom: 16px;
}

.upload-area h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.upload-area p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 20px;
}

.upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary-green);
    color: white;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.upload-btn:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.file-preview {
    margin-bottom: 20px;
    position: relative;
}

.file-preview img,
.file-preview video {
    width: 100%;
    max-height: 400px;
    border-radius: var(--border-radius-sm);
    object-fit: cover;
}

.remove-file-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.remove-file-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.survey-question {
    margin-bottom: 25px;
}

.survey-question label {
    display: block;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.survey-options {
    margin-bottom: 25px;
}

.survey-option-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding: 12px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.survey-option-item:hover {
    background: var(--border-color);
}

.option-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.survey-option-input {
    flex: 1;
    border: none;
    background: none;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--text-dark);
}

.survey-option-input:focus {
    outline: none;
}

.remove-option-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 71, 87, 0.1);
    color: #FF4757;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.remove-option-btn:hover {
    background: rgba(255, 71, 87, 0.2);
}

.add-option-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--gray-bg);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    width: 100%;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.add-option-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    background: rgba(37, 211, 102, 0.05);
}

.survey-settings {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.setting-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-option:last-child {
    border-bottom: none;
}

.setting-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.setting-label i {
    color: var(--primary-green);
}

.setting-label span {
    font-weight: 500;
    color: var(--text-dark);
}

.setting-label small {
    display: block;
    color: var(--text-light);
    font-size: 12px;
    margin-top: 2px;
}

.link-input-group {
    margin-bottom: 20px;
}

.link-input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.link-input-wrapper {
    position: relative;
}

.link-input-wrapper i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.link-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: var(--transition);
}

.link-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.link-preview {
    margin-top: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.link-preview.loading {
    border-color: var(--primary-green);
}

.link-preview-content {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
}

.link-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-sm);
    background: var(--gray-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 32px;
    flex-shrink: 0;
}

.link-info {
    flex: 1;
    min-width: 0;
}

.link-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-info p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-info span {
    font-size: 12px;
    color: var(--primary-green);
    font-weight: 500;
}

.link-preview-loading {
    padding: 40px;
    text-align: center;
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.link-preview-loading .spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(37, 211, 102, 0.2);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.modal-actions {
    display: flex;
    gap: 12px;
}

.modal-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-cancel {
    background: var(--gray-bg);
    color: var(--text-dark);
}

.btn-cancel:hover {
    background: var(--border-color);
}

.btn-publish {
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    color: white;
}

.btn-publish:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-publish:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Modal cookies */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark-bg);
    color: white;
    padding: 20px;
    z-index: 10000;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cookie-actions {
    display: flex;
    gap: 10px;
}

.cookie-modal .modal {
    max-width: 500px;
}

.cookie-category {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.cookie-info h4 {
    margin-bottom: 5px;
    font-size: 16px;
}

.cookie-info p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-green);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* ============================================
   PAGES SPECIFIQUES
   ============================================ */

/* Page d'amis */
.page-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.friends-count {
    background: var(--primary-green);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.friends-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 20px;
    overflow-x: auto;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-dark);
}

.tab-btn.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
}

.tab-badge {
    background: var(--primary-green);
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.search-friends {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
}

.search-input-wrapper i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-input-wrapper input {
    width: 100%;
    padding: 14px 18px 14px 48px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    transition: var(--transition);
    background: var(--card-bg);
    color: var(--text-dark);
}

.search-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.friends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.friend-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: var(--transition);
}

.friend-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.friend-header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.friend-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.friend-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.friend-info {
    flex: 1;
    min-width: 0;
}

.friend-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.friend-username {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.friend-mutual {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-light);
}

.friend-actions {
    display: flex;
    gap: 10px;
}

.friend-actions .btn-primary {
    flex: 1;
}

.requests-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.requests-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-badge {
    background: var(--primary-green);
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
}

.requests-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.request-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.request-card:hover {
    background: var(--border-color);
}

.request-user {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.request-user .user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.request-user .user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.request-user .user-info {
    flex: 1;
}

.request-user h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--text-dark);
}

.request-user span {
    font-size: 13px;
    color: var(--text-light);
}

.request-message {
    font-style: italic;
    color: var(--text-light);
    margin: 5px 0;
    font-size: 14px;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.request-date {
    font-size: 12px;
    color: var(--text-light);
}

.request-actions {
    display: flex;
    gap: 10px;
}

.inline-form {
    display: inline;
}

.suggestions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.suggestion-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: var(--transition);
}

.suggestion-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.suggestion-header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.suggestion-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.suggestion-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.suggestion-info {
    flex: 1;
    min-width: 0;
}

.suggestion-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.suggestion-username {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.suggestion-mutual {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-light);
}

.suggestion-actions {
    display: flex;
    gap: 10px;
}

.blocked-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.blocked-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.blocked-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.blocked-user .user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.blocked-user .user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blocked-user .user-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--text-dark);
}

.blocked-user .user-info span {
    font-size: 14px;
    color: var(--text-light);
}

.empty-requests {
    text-align: center;
    padding: 40px 20px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
}

.empty-requests i {
    font-size: 48px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.empty-requests p {
    color: var(--text-light);
    font-size: 15px;
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
}

/* Page de paramètres */
.settings-container {
    max-width: 1200px;
    margin: 0 auto;
}

.settings-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    overflow-x: auto;
}

.settings-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: none;
    border: none;
    border-radius: var(--border-radius);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.settings-tab:hover {
    background: var(--gray-bg);
    color: var(--text-dark);
}

.settings-tab.active {
    background: var(--primary-green);
    color: white;
}

.settings-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

.settings-tab-content {
    display: none;
}

.settings-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.avatar-section {
    text-align: center;
    margin-bottom: 30px;
}

.avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
    font-weight: 700;
    overflow: hidden;
    position: relative;
}

.avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-large:hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-item {
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.stat-info h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 5px;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.session-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    transition: var(--transition);
}

.session-item.current {
    border-color: var(--primary-green);
    background: rgba(37, 211, 102, 0.05);
}

.session-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 18px;
}

.session-info {
    flex: 1;
}

.session-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.session-badge {
    background: var(--primary-green);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
}

.session-info p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.privacy-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.privacy-option:last-child {
    border-bottom: none;
}

.privacy-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.privacy-info p {
    font-size: 14px;
    color: var(--text-light);
    max-width: 500px;
}

.blocked-users {
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    padding: 20px;
}

.blocked-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.blocked-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--card-bg);
    border-radius: var(--border-radius-sm);
}

.data-options {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.danger-zone {
    padding: 25px;
    background: rgba(255, 71, 87, 0.05);
    border: 2px solid rgba(255, 71, 87, 0.2);
    border-radius: var(--border-radius-sm);
}

.danger-zone h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #FF4757;
    display: flex;
    align-items: center;
    gap: 10px;
}

.danger-zone p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.notification-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.notification-option:last-child {
    border-bottom: none;
}

.notification-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 5px;
}

.notification-info p {
    font-size: 14px;
    color: var(--text-light);
}

.notification-filters {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.filter-option h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.filter-option p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.keyword-tag {
    background: var(--gray-bg);
    padding: 8px 15px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.keyword-tag button {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 12px;
}

.keyword-input {
    display: flex;
    gap: 10px;
}

.keyword-input input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.quiet-hours {
    display: flex;
    align-items: center;
    gap: 15px;
}

.time-input {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.time-input label {
    font-size: 13px;
    color: var(--text-light);
}

.time-input input {
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.theme-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.theme-option {
    position: relative;
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    transition: var(--transition);
}

.theme-option:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
}

.theme-option input[type="radio"] {
    position: absolute;
    top: 15px;
    right: 15px;
}

.theme-preview {
    width: 100%;
    height: 100px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 15px;
    overflow: hidden;
}

.theme-preview.light {
    background: #f5f7fa;
    border: 1px solid #e1e8f0;
}

.theme-preview.dark {
    background: #1a2a3a;
    border: 1px solid #334155;
}

.theme-preview.auto {
    background: linear-gradient(90deg, #f5f7fa 50%, #1a2a3a 50%);
    border: 1px solid #e1e8f0;
}

.theme-header {
    height: 20px;
    background: var(--primary-green);
}

.theme-content {
    padding: 10px;
}

.theme-post {
    height: 8px;
    background: var(--border-color);
    margin-bottom: 5px;
    border-radius: 2px;
}

.theme-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.theme-info span {
    font-size: 14px;
    color: var(--text-light);
}

.font-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.font-option {
    position: relative;
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    transition: var(--transition);
}

.font-option:hover {
    border-color: var(--primary-green);
}

.font-option input[type="radio"] {
    position: absolute;
    top: 15px;
    right: 15px;
}

.font-preview h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
}

.font-preview p {
    font-size: 14px;
    color: var(--text-light);
}

.font-preview.inter {
    font-family: 'Inter', sans-serif;
}

.font-preview.roboto {
    font-family: 'Roboto', sans-serif;
}

.font-preview.open-sans {
    font-family: 'Open Sans', sans-serif;
}

.accessibility-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accessibility-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
}

.accessibility-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 5px;
}

.accessibility-info p {
    font-size: 14px;
    color: var(--text-light);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
}

.history-item i {
    font-size: 20px;
}

.history-item i.success {
    color: var(--primary-green);
}

.history-item i.error {
    color: #FF4757;
}

.history-info {
    flex: 1;
}

.history-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 5px;
}

.history-info p {
    font-size: 13px;
    color: var(--text-light);
}

/* ============================================
   EFFETS ET ANIMATIONS
   ============================================ */

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.notification {
    position: fixed;
    top: 90px;
    right: 20px;
    padding: 16px 24px;
    border-radius: var(--border-radius-sm);
    color: white;
    font-weight: 500;
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    max-width: 350px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success {
    background: var(--primary-green);
}

.notification.warning {
    background: #FF9500;
}

.notification.error {
    background: #FF4757;
}

.notification.info {
    background: #3A86FF;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.ai-pulse {
    animation: pulse 2s infinite;
}

.new-badge {
    background: #FF6B35;
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 5px;
    vertical-align: super;
}

/* ============================================
   THEME SOMBRE
   ============================================ */

body.dark {
    --dark-bg: #0A1929;
    --card-bg: #1E293B;
    --text-dark: #E2E8F0;
    --text-light: #94A3B8;
    --gray-bg: #0F172A;
    --border-color: #334155;
    --shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.4);
}

body.dark .create-post-modal {
    background: rgba(0, 0, 0, 0.9);
}

body.dark .modal-content {
    background: var(--card-bg);
}

body.dark .post-textarea {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
    color: var(--text-dark);
}

body.dark .upload-area {
    background: rgba(255, 255, 255, 0.02);
}

body.dark .survey-option-item {
    background: rgba(255, 255, 255, 0.05);
}

body.dark .add-option-btn {
    background: rgba(255, 255, 255, 0.02);
}

body.dark .link-input {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-dark);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 250px 1fr;
    }
    
    .sidebar-right {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .requests-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .search-container {
        display: none;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar-left {
        display: none;
    }
    
    .header-actions .user-profile span {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .media-actions {
        flex-wrap: wrap;
    }
    
    .media-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .media-btn span {
        display: none;
    }
    
    .post-submit-btn {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .post-submit-btn span {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .friends-grid,
    .suggestions-grid,
    .blocked-grid {
        grid-template-columns: 1fr;
    }
    
    .friend-actions {
        flex-direction: column;
    }
    
    .request-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .request-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .suggestion-actions {
        flex-direction: column;
    }
    
    .search-friends {
        flex-direction: column;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .theme-buttons {
        flex-direction: column;
    }
    
    .user-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        border-radius: 0;
    }
    
    .data-options {
        flex-direction: column;
    }
    
    .quiet-hours {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .theme-options, .font-options {
        grid-template-columns: 1fr;
    }
    
    .post-action-btn span {
        display: none;
    }
    
    .post-action-btn {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .post-header, .post-content, .post-stats, .post-actions-bar {
        padding-left: 18px;
        padding-right: 18px;
    }
    
    .settings-tabs {
        flex-wrap: wrap;
    }
    
    .settings-tab {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
    
    .modal-content {
        padding: 20px;
    }
    
    .post-type-tabs {
        overflow-x: auto;
    }
    
    .post-type-tab {
        min-width: 80px;
        padding: 12px 16px;
    }
    
    .post-type-tab i {
        font-size: 18px;
    }
    
    .post-type-tab span {
        font-size: 12px;
    }
}

/* Menu mobile */
.header-actions.mobile-open {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 999;
}

.header-actions.mobile-open.active {
    transform: translateY(0);
    opacity: 1;
}

.header-actions.mobile-open .action-btn {
    width: 100%;
    border-radius: 12px;
    justify-content: flex-start;
    padding-left: 20px;
}

.header-actions.mobile-open .user-profile {
    width: 100%;
    justify-content: flex-start;
}

.header-actions.mobile-open .user-profile span {
    display: block !important;
}
/* Ajouter cette section APRÈS la partie "MODALS" dans le fichier CSS existant */

/* ============================================
   PAGES D'AUTHENTIFICATION
   ============================================ */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
}

.auth-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    animation: slideInDown 0.5s ease;
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo .logo-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
}

.auth-logo h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-submit {
    width: 100%;
    padding: 14px 28px;
    background: linear-gradient(to right, var(--primary-green), var(--dark-green));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.form-submit:active {
    transform: translateY(0);
}

.auth-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-light);
}

.auth-footer a {
    color: var(--primary-green);
    font-weight: 500;
    transition: var(--transition);
}

.auth-footer a:hover {
    color: var(--dark-green);
    text-decoration: underline;
}

.demo-accounts {
    margin-top: 30px;
    padding: 20px;
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
}

.demo-account {
    padding: 12px 16px;
    background: var(--card-bg);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    border-left: 4px solid var(--primary-green);
}

.demo-account:last-child {
    margin-bottom: 0;
}

.demo-account strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.demo-account span {
    font-size: 13px;
    color: var(--text-light);
}

.password-strength {
    margin-top: 8px;
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease;
    background: #FF4757;
}

.password-strength-bar.weak {
    width: 33%;
    background: #FF4757;
}

.password-strength-bar.medium {
    width: 66%;
    background: #FF9500;
}

.password-strength-bar.strong {
    width: 100%;
    background: var(--primary-green);
}

.password-strength-text {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}

.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 10px;
}

.terms-checkbox input[type="checkbox"] {
    margin-top: 3px;
}

.terms-checkbox label {
    font-size: 14px;
    color: var(--text-light);
}

.terms-checkbox a {
    color: var(--primary-green);
    font-weight: 500;
}

/* ============================================
   COOKIE CONSENT SYSTEM
   ============================================ */

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark-bg);
    color: white;
    padding: 20px;
    z-index: 10000;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    animation: slideInUp 0.5s ease;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-text {
    flex: 1;
    margin: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cookie-text i {
    font-size: 20px;
    color: var(--primary-green);
}

.cookie-actions {
    display: flex;
    gap: 10px;
}

.cookie-settings-modal .modal {
    max-width: 500px;
}

.cookie-category {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    background: var(--gray-bg);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
}

.cookie-info h4 {
    margin-bottom: 5px;
    font-size: 16px;
    color: var(--text-dark);
}

.cookie-info p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

.cookie-switch {
    margin-left: 15px;
}

.required-cookie {
    opacity: 0.6;
    cursor: not-allowed;
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Correction pour le modal de création de post */
.create-post-modal .modal {
    max-width: 600px;
    padding: 0;
    overflow: hidden;
}

.create-post-modal .modal-header {
    margin-bottom: 0;
    padding: 20px 24px;
}

.create-post-modal .modal-body {
    margin-bottom: 0;
    padding: 0;
    max-height: 70vh;
    overflow-y: auto;
}

.create-post-modal .post-type-tabs {
    border-radius: 0;
    background: var(--gray-bg);
    padding: 0 24px;
}

.create-post-modal .post-type-content {
    padding: 24px;
}

.create-post-modal .modal-footer {
    padding: 20px 24px;
    background: var(--gray-bg);
}

/* Responsive pour l'authentification */
@media (max-width: 576px) {
    .auth-card {
        padding: 25px;
        margin: 20px;
    }
    
    .auth-logo h1 {
        font-size: 24px;
    }
    
    .form-submit {
        padding: 12px 24px;
        font-size: 15px;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
    
    .cookie-actions button {
        flex: 1;
        max-width: 150px;
    }
}


/* ============================================
   AMÉLIORATIONS PROFESSIONNELLES
   ============================================ */

/* Design système moderne */
:root {
    --primary-gradient: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    --secondary-gradient: linear-gradient(135deg, #5CE1A2 0%, #0FA958 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 16px 48px rgba(37, 211, 102, 0.15);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header amélioré */
.main-header {
    backdrop-filter: blur(10px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
}

.logo-container {
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.logo-icon {
    background: var(--primary-gradient);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.search-input {
    backdrop-filter: blur(10px);
    background: rgba(245, 247, 250, 0.8);
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.search-input:focus {
    background: white;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.1);
    transform: translateY(-1px);
}

/* Cartes améliorées */
.sidebar-card,
.post-card,
.create-post-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.sidebar-card:hover,
.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Boutons premium */
.btn-primary {
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

/* Animation des posts */
.post-card {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Badges modernes */
.nav-badge {
    background: var(--primary-gradient);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Avatars avec bordure animée */
.user-avatar {
    position: relative;
    border: 3px solid transparent;
    background: var(--primary-gradient) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Status indicator */
.status-indicator {
    box-shadow: 0 0 0 2px var(--card-bg);
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 0 2px var(--card-bg); }
    50% { box-shadow: 0 0 0 4px var(--card-bg); }
}

/* Inputs modernes */
.form-input,
.comment-input,
.search-input {
    transition: var(--transition-smooth);
    background: rgba(245, 247, 250, 0.8);
}

.form-input:focus,
.comment-input:focus {
    background: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.1);
}

/* Loading states */
.loading-shimmer {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0) 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        rgba(255, 255, 255, 0) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-bg);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-green);
}

/* Hover effects améliorés */
.nav-item {
    position: relative;
    overflow: hidden;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    transition: left 0.3s ease;
}

.nav-item:hover::after,
.nav-item.active::after {
    left: 0;
}

/* Cards avec effet de profondeur */
.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.post-card:hover::before {
    opacity: 1;
}

/* Gradient text */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

/* Floating action button */
.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 1000;
    animation: float 3s ease-in-out infinite;
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Tooltip moderne */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 6px 12px;
    background: rgba(26, 42, 58, 0.9);
    color: white;
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    border: 6px solid transparent;
    border-top-color: rgba(26, 42, 58, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* Animation d'apparition progressive */
.stagger-animation > * {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUpFade 0.5s ease forwards;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design amélioré */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .sidebar-left,
    .sidebar-right {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
        animation: none;
    }
    
    .post-card {
        margin: 0 10px;
    }
    
    .fab {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

/* Dark mode améliorations */
body.dark {
    --glass-bg: rgba(30, 41, 59, 0.95);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body.dark .search-input {
    background: rgba(15, 23, 42, 0.8);
    color: var(--text-dark);
}

body.dark .form-input,
body.dark .comment-input {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--border-color);
}

body.dark .form-input:focus,
body.dark .comment-input:focus {
    background: var(--card-bg);
}
/* messages.css - à ajouter au fichier CSS principal */
@media (max-width: 768px) {
    .back-to-conversations {
        display: flex !important;
    }
    
    .conversations-sidebar:not(.active) {
        display: none !important;
    }
    
    .chat-container:not(.active) {
        display: none !important;
    }
}

/* Animation pour les messages */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message.sent {
    animation: slideInRight 0.3s ease;
}

.message.received {
    animation: slideInLeft 0.3s ease;
}