/* ========================================
   CSS Moderne et Professionnel
   Design élégant pour Ma Collection de Boules de Noël
   ======================================== */

/* ========================================
   Variables CSS - Palette Moderne
   ======================================== */
:root {
    /* Couleurs principales - Plus sophistiquées */
    --primary-color: #d4313a;
    --primary-light: #e85c63;
    --primary-dark: #b22630;
    --secondary-color: #0a8754;
    --secondary-light: #0fa866;
    --accent-gold: #daa520;
    --accent-copper: #b87333;

    /* Couleurs neutres */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-primary: #f7fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;

    /* Ombres élégantes et douces */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.15);

    /* Bordures arrondies - Plus douces */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;

    /* Transitions fluides */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Espacements cohérents */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Gradients modernes */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    --gradient-gold: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-copper) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.4) 100%);
}

/* ========================================
   Reset & Base - Design Moderne
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-light);
}

/* ========================================
   Navigation - Design Moderne
   ======================================== */
.navbar {
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: var(--transition-base);
}

.nav-brand a:hover .logo {
    transform: scale(1.1) rotate(5deg);
}

.app-name {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-menu a:hover {
    background: var(--bg-primary);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    min-width: 220px;
    list-style: none;
    padding: 0.5rem;
    border: 1px solid rgba(0,0,0,0.05);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.dropdown-menu a {
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    display: block;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background: var(--bg-primary);
    color: var(--primary-color);
    transform: translateX(4px);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========================================
   Container & Layout
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-2xl) 0;
}

/* ========================================
   Flash Messages - Moderne
   ======================================== */
.flash-message {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
    position: relative;
    animation: slideInDown 0.4s ease;
    border-left: 4px solid;
}

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

.flash-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-color: #28a745;
}

.flash-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-color: #dc3545;
}

.flash-close {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    transition: var(--transition-base);
}

.flash-close:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.2);
}

/* ========================================
   Buttons - Design Moderne
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    transition: var(--transition-base);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.2px;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-secondary);
}

.btn-primary:hover {
    color: var(--bg-secondary);
    filter: brightness(1.1);
}

.btn-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
    color: var(--bg-secondary);
}

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

.btn-success {
    background: var(--gradient-secondary);
    color: var(--bg-secondary);
}

.btn-success:hover {
    color: var(--bg-secondary);
}

.btn-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: var(--bg-secondary);
}

.btn-info:hover {
    color: var(--bg-secondary);
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: var(--bg-secondary);
}

.btn-danger:hover {
    color: var(--bg-secondary);
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    padding: 0.5rem;
    transition: var(--transition-base);
    border-radius: var(--radius-sm);
}

.btn-icon:hover {
    background: var(--bg-primary);
    transform: scale(1.15);
}

/* ========================================
   Dashboard - Cards Modernes
   ======================================== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: var(--transition-base);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.stat-icon {
    font-size: 3.5rem;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-actions {
    margin-bottom: var(--spacing-2xl);
}

.quick-actions h2 {
    margin-bottom: var(--spacing-lg);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.dashboard-section {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid rgba(0,0,0,0.03);
}

.dashboard-section:hover {
    box-shadow: var(--shadow-lg);
}

.dashboard-section h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
}

.recent-ornaments {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.recent-ornament-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    background: var(--bg-secondary);
}

.recent-ornament-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    border-color: var(--primary-color);
}

.ornament-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.no-image {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    font-size: 2rem;
}

.ornament-info h3 {
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.ornament-info .category {
    color: var(--text-light);
    font-size: 0.9rem;
}

.ornament-info .date {
    color: var(--text-light);
    font-size: 0.85rem;
}

.progress-bar {
    flex: 1;
    height: 24px;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.6s ease;
    border-radius: var(--radius-full);
}

.category-stat-row,
.year-stat-row,
.donor-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    transition: var(--transition-base);
}

.category-stat-row:hover,
.year-stat-row:hover,
.donor-row:hover {
    transform: translateX(4px);
}

.category-name,
.year {
    min-width: 120px;
    font-weight: 600;
    color: var(--text-secondary);
}

.category-count,
.year-count {
    min-width: 50px;
    text-align: right;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.donor-rank {
    font-weight: 700;
    color: var(--accent-gold);
    min-width: 35px;
    font-size: 1.1rem;
}

.donor-name {
    flex: 1;
    font-weight: 500;
    color: var(--text-secondary);
}

.donor-count {
    color: var(--text-light);
    font-size: 0.9rem;
    background: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.no-data {
    text-align: center;
    color: var(--text-light);
    padding: var(--spacing-2xl);
    font-size: 1.05rem;
}

/* ========================================
   Ornaments List - Cards Modernes
   ======================================== */
.filters-section {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(0,0,0,0.03);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

.filter-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 0.625rem var(--spacing-md);
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: var(--transition-base);
    background: var(--bg-secondary);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(212, 49, 58, 0.1);
}

.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: end;
}

.results-info {
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    font-weight: 500;
}

.ornaments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.ornament-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid rgba(0,0,0,0.03);
}

.ornament-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-8px);
}

.ornament-image-container {
    position: relative;
    width: 100%;
    height: 220px;
    background: var(--bg-primary);
    overflow: hidden;
}

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

.ornament-card:hover .ornament-image-container img {
    transform: scale(1.05);
}

.ornament-no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--text-light);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.favorite-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(255,255,255,0.95);
    padding: 0.5rem;
    border-radius: var(--radius-full);
    font-size: 1.3rem;
    box-shadow: var(--shadow-md);
    animation: pulse 2s ease-in-out infinite;
}

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

.ornament-content {
    padding: var(--spacing-lg);
}

.ornament-name {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
}

.ornament-category,
.ornament-donor,
.ornament-date {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.ornament-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-top: 1px solid rgba(0,0,0,0.05);
    background: var(--bg-primary);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl) 0;
}

.pagination-info {
    color: var(--text-light);
    font-weight: 500;
}

/* ========================================
   Ornament Detail - Design Élégant
   ======================================== */
.breadcrumb {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.detail-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
}

.detail-media,
.detail-info {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.03);
}

.gallery-main {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.gallery-main img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.gallery-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.thumbnail {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition-base);
    border: 3px solid transparent;
}

.thumbnail:hover,
.thumbnail.active {
    opacity: 1;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.no-media {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-light);
}

.no-media .icon {
    font-size: 5rem;
    display: block;
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.video-player {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-sm);
}

.detail-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: -0.5px;
}

.favorite-star {
    color: var(--accent-gold);
}

.reference-code {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xl);
    font-family: 'Courier New', monospace;
    background: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05rem;
}

.description-section,
.story-section,
.origin-section,
.tags-section {
    margin-bottom: var(--spacing-xl);
}

.description-section h3,
.story-section h3,
.origin-section h3,
.tags-section h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    background: var(--gradient-primary);
    color: var(--bg-secondary);
    padding: 0.5rem var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.meta-info {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-light);
    font-size: 0.85rem;
}

/* ========================================
   Forms - Design Moderne
   ======================================== */
.form-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.form-section {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.03);
}

.form-section h2 {
    margin-bottom: var(--spacing-xl);
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group label.required::after {
    content: " *";
    color: var(--primary-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem var(--spacing-md);
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-base);
    background: var(--bg-secondary);
}

.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 rgba(212, 49, 58, 0.1);
}

.form-group input[type="file"] {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px dashed rgba(0,0,0,0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.form-group input[type="file"]:hover {
    border-color: var(--primary-color);
    background: var(--bg-primary);
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--text-light);
    font-size: 0.85rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 500;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0 0;
}

.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-color: #dc3545;
}

/* ========================================
   Slideshow - Immersif
   ======================================== */
.slideshow-controls {
    position: fixed;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    display: flex;
    gap: var(--spacing-sm);
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
}

.control-btn {
    background: rgba(255,255,255,0.1);
    color: var(--bg-secondary);
    border: none;
    padding: 0.625rem var(--spacing-md);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
    font-weight: 600;
    font-size: 0.9rem;
}

.control-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.05);
}

.slideshow-container {
    position: relative;
    width: 100%;
    height: calc(100vh - 100px);
    background: #000;
}

.slide {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide.active {
    display: flex;
    animation: fadeIn 0.5s ease;
}

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

.slide-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.slide-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.slide-info {
    width: 450px;
    background: linear-gradient(135deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.85) 100%);
    backdrop-filter: blur(20px);
    color: var(--bg-secondary);
    padding: var(--spacing-2xl);
    overflow-y: auto;
    border-left: 1px solid rgba(255,255,255,0.1);
}

.slide-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--bg-secondary);
    font-weight: 800;
}

.slide-counter {
    position: absolute;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    color: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Management Pages
   ======================================== */
.management-grid {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: var(--spacing-xl);
}

.management-form,
.management-list {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.03);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.data-table th {
    background: var(--bg-primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.data-table tr:hover {
    background: var(--bg-primary);
}

.badge {
    background: var(--gradient-primary);
    color: var(--bg-secondary);
    padding: 0.375rem var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid rgba(0,0,0,0.05);
    transition: var(--transition-base);
}

.category-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: linear-gradient(135deg, var(--text-primary) 0%, #2d3748 100%);
    color: var(--bg-secondary);
    text-align: center;
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl) * 2;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .management-grid {
        grid-template-columns: 1fr;
    }

    .slide-info {
        width: 100%;
        height: 40%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .ornaments-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .filters-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .detail-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .ornaments-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        width: 100%;
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Animations et Effets Spéciaux
   ======================================== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

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

/* Scroll smooth */
html {
    scroll-behavior: smooth;
}

/* Selection personnalisée */
::selection {
    background: var(--primary-color);
    color: var(--bg-secondary);
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

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