/* ============================================================================
   ADMIN - ANIM'MÉDIA
   Interface d'administration cohérente avec le design principal
   ============================================================================ */

/* Reset et variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs principales (cohérentes avec le site) */
    --primary-color: #3498db;
    --primary-hover: #2980b9;
    --primary-light: rgba(52, 152, 219, 0.1);
    
    --secondary-color: #2c3e50;
    --secondary-light: #34495e;
    
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --info-color: #3498db;
    
    /* Couleurs de fond */
    --background: #ffffff;
    --background-secondary: #f8f9fa;
    --surface: #ffffff;
    --border: #e3e8ee;
    
    /* Texte */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-muted: #95a5a6;
    
    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --border-radius: 8px;
    
    /* Layout */
    --sidebar-width: 260px;
    --header-height: 70px;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Accessibilité */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   ÉCRAN DE CONNEXION
   ============================================================================ */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    position: relative;
    overflow: hidden;
}

.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.bg-decoration {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.login-container {
    background: var(--surface);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    z-index: 1;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    margin-bottom: 1.5rem;
}

.login-logo i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.login-logo h1 {
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-form h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: center;
}

.login-subtitle {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
    z-index: 1;
}

.input-group input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--surface);
}

.input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    z-index: 1;
}

.password-toggle:hover {
    color: var(--text-primary);
}

.btn-login {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    padding: 12px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.login-help {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--background-secondary);
    border-radius: var(--border-radius);
    text-align: center;
}

.login-help p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 0.25rem 0;
}

/* ============================================================================
   INTERFACE PRINCIPALE
   ============================================================================ */
.main-interface {
    display: grid;
    grid-template-areas: 
        "sidebar header"
        "sidebar main";
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--header-height) 1fr;
    min-height: 100vh;
}

.main-interface.hidden {
    display: none;
}

/* ============================================================================
   HEADER
   ============================================================================ */
.header {
    grid-area: header;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    box-shadow: var(--shadow-sm);
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: var(--background-secondary);
}

.header-title h1 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

/* ============================================================================
   BOUTONS
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border);
}

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

.btn-secondary {
    background: var(--text-secondary);
    color: white;
}

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

.btn-danger {
    background: var(--error-color);
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

/* ============================================================================
   USER MENU
   ============================================================================ */
.user-menu {
    position: relative;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.user-info:hover {
    background: var(--background-secondary);
}

.user-info span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.user-info i {
    color: var(--text-secondary);
    font-size: 1.5rem;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown button {
    width: 100%;
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    text-align: left;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.user-dropdown button:hover {
    background: var(--background-secondary);
}

/* ============================================================================
   SIDEBAR
   ============================================================================ */
.sidebar {
    grid-area: sidebar;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 200;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.sidebar-logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.sidebar-logo span {
    font-size: 1.25rem;
    font-weight: 600;
}

.sidebar-menu {
    flex: 1;
    list-style: none;
    padding: 1rem 0;
}

.sidebar-menu li {
    margin: 0.25rem 0;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.menu-link:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

.menu-link.active {
    background: var(--primary-light);
    color: var(--primary-color);
    border-right: 3px solid var(--primary-color);
}

.menu-link i {
    width: 20px;
    text-align: center;
}

.menu-link span {
    font-weight: 500;
}

.badge {
    background: var(--primary-color);
    color: white;
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: auto;
}

.menu-separator {
    height: 1px;
    background: var(--border);
    margin: 1rem 1.5rem;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
}

.status-dot.online {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(39, 174, 96, 0); }
    100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
}

/* ============================================================================
   CONTENU PRINCIPAL
   ============================================================================ */
.main-content {
    grid-area: main;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.content-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

.content-area {
    max-width: 1200px;
    margin: 0 auto;
}

/* ============================================================================
   SECTIONS DE CONTENU
   ============================================================================ */
.dashboard {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-icon.events { background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)); }
.stat-icon.activities { background: linear-gradient(135deg, var(--success-color), #229954); }
.stat-icon.gallery { background: linear-gradient(135deg, var(--warning-color), #e67e22); }
.stat-icon.preview { background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light)); }

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.quick-actions,
.recent-activity {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.quick-actions h3,
.recent-activity h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.action-btn {
    background: var(--surface);
    border: 2px solid var(--border);
    padding: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-weight: 500;
}

.action-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-light);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--background-secondary);
    border-radius: var(--border-radius);
}

.activity-icon {
    width: 36px;
    height: 36px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-title {
    font-weight: 500;
    color: var(--text-primary);
}

.activity-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.no-activity {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
    font-style: italic;
}

/* ============================================================================
   SECTIONS D'ÉLÉMENTS
   ============================================================================ */
.events-section,
.activities-section,
.gallery-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.section-info p {
    color: var(--text-secondary);
    margin: 0;
}

.section-actions {
    display: flex;
    gap: 0.75rem;
}

.btn-filter,
.btn-upload {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.625rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.btn-filter:hover,
.btn-upload:hover {
    background: var(--background-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Grilles d'éléments */
.events-grid,
.activities-grid,
.gallery-grid {
    display: grid;
    gap: 1.5rem;
}

.events-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

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

.gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Cards d'événements */
.event-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.event-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.event-card.draft {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, var(--surface) 0%, rgba(243, 156, 18, 0.05) 100%);
}

.event-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    width: 100%;
    height: 100%;
    background: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 2rem;
}

.event-status {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.event-status.upcoming {
    background: var(--success-color);
    color: white;
}

.event-status.past {
    background: var(--text-secondary);
    color: white;
}

.draft-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--warning-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.event-content {
    padding: 1.25rem;
}

.event-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.event-date,
.event-time,
.event-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.event-date i,
.event-time i,
.event-location i {
    width: 14px;
    color: var(--primary-color);
}

.event-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.event-actions {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    background: var(--background-secondary);
}

.btn-action {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-action.edit:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-action.publish:hover,
.btn-action.unpublish:hover {
    background: rgba(39, 174, 96, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

.btn-action.delete:hover {
    background: rgba(231, 76, 60, 0.1);
    border-color: var(--error-color);
    color: var(--error-color);
}

/* Cards d'activités */
.activity-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.activity-card.draft {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, var(--surface) 0%, rgba(243, 156, 18, 0.05) 100%);
}

.activity-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.activity-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.activity-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    flex: 1;
}

.activity-content {
    padding: 1.25rem;
}

.activity-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.activity-items li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.activity-items li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.activity-actions {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    background: var(--background-secondary);
}

/* Cards de galerie */
.gallery-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.gallery-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.gallery-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    transition: var(--transition);
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.btn-overlay {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-overlay:hover {
    background: white;
    transform: scale(1.1);
}

.btn-overlay.delete:hover {
    background: var(--error-color);
    color: white;
}

.gallery-info {
    padding: 1rem;
}

.gallery-title {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.gallery-alt {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================================================
   ÉTATS VIDES
   ============================================================================ */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--surface);
    border-radius: var(--border-radius);
    border: 2px dashed var(--border);
}

.empty-icon {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.empty-title {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.empty-action {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================================================
   MODALES
   ============================================================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
}

.modal-overlay.show .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

/* Formulaires dans les modales */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--surface);
    color: var(--text-primary);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group small {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Composants de formulaire spéciaux */
.image-input-group {
    display: flex;
    gap: 0.5rem;
}

.image-input-group input {
    flex: 1;
}

.btn-preview {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-preview:hover {
    background: var(--primary-hover);
}

.image-preview {
    margin-top: 0.5rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.image-preview img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

.preview-error {
    padding: 1rem;
    background: rgba(231, 76, 60, 0.1);
    color: var(--error-color);
    text-align: center;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.icon-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-input-group input {
    flex: 1;
}

.icon-preview {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    font-size: 1.2rem;
}

.items-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.item-input-group {
    display: flex;
    gap: 0.5rem;
}

.item-input-group input {
    flex: 1;
}

.btn-remove-item {
    background: var(--error-color);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-remove-item:hover {
    background: #c0392b;
}

.btn-add-item {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-add-item:hover {
    background: #229954;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    margin-bottom: 0 !important;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: 1rem;
}

.modal-actions .btn {
    min-width: 120px;
}

.form-help {
    background: var(--primary-light);
    border: 1px solid rgba(52, 152, 219, 0.2);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1.5rem;
}

.form-help h4 {
    color: var(--primary-color);
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-help ul {
    margin: 0;
    padding-left: 1rem;
}

.form-help li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

/* Modales spéciales */
.confirm-modal {
    text-align: center;
    padding: 1rem;
}

.confirm-icon {
    font-size: 3rem;
    color: var(--warning-color);
    margin-bottom: 1rem;
}

.confirm-message {
    margin-bottom: 2rem;
}

.confirm-message p {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

.confirm-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.image-preview-modal {
    text-align: center;
}

.preview-image {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.preview-info {
    background: var(--background-secondary);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.preview-info p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ============================================================================
   SECTIONS SPÉCIALES
   ============================================================================ */
.settings-section {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.settings-form {
    max-width: 600px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.backup-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.backup-info {
    background: var(--primary-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(52, 152, 219, 0.2);
}

.backup-info h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.backup-info p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.backup-actions h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.backup-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.backup-card.danger {
    border-color: rgba(231, 76, 60, 0.3);
    background: rgba(231, 76, 60, 0.05);
}

.backup-card-content h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.backup-card.danger h4 {
    color: var(--error-color);
}

.backup-card-content p {
    color: var(--text-secondary);
    margin: 0 0 1rem 0;
    font-size: 0.9rem;
}

/* ============================================================================
   NOTIFICATIONS
   ============================================================================ */
.notification-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 20000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notification {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-width: 320px;
    max-width: 400px;
    border: 1px solid var(--border);
    transform: translateX(100%);
    transition: var(--transition);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid var(--success-color);
}

.notification.error {
    border-left: 4px solid var(--error-color);
}

.notification.warning {
    border-left: 4px solid var(--warning-color);
}

.notification.info {
    border-left: 4px solid var(--info-color);
}

.notification-icon {
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.notification.success .notification-icon { color: var(--success-color); }
.notification.error .notification-icon { color: var(--error-color); }
.notification.warning .notification-icon { color: var(--warning-color); }
.notification.info .notification-icon { color: var(--info-color); }

.notification-content {
    flex: 1;
}

.notification-message {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
    }
    
    .main-interface {
        grid-template-areas: 
            "header"
            "main";
        grid-template-columns: 1fr;
        grid-template-rows: var(--header-height) 1fr;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: var(--sidebar-width);
        height: 100vh;
        transform: translateX(-100%);
        transition: var(--transition);
        z-index: 1000;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header {
        padding: 0 1rem;
    }
    
    .header-title h1 {
        font-size: 1.25rem;
    }
    
    .page-subtitle {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .user-info span {
        display: none;
    }
    
    .content-wrapper {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .actions-grid {
        grid-template-columns: 1fr;
    }
    
    .events-grid,
    .activities-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions .btn {
        width: 100%;
    }
    
    .notification-container {
        top: 1rem;
        right: 1rem;
        left: 1rem;
    }
    
    .notification {
        min-width: auto;
        max-width: none;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .confirm-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 2rem 1.5rem;
    }
    
    .event-content,
    .activity-header,
    .activity-content {
        padding: 1rem;
    }
    
    .event-actions,
    .activity-actions {
        padding: 0.75rem 1rem;
    }
}

/* ============================================================================
   UTILITÉS
   ============================================================================ */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}