/* Advertisements Page Styles */
.ad-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-header {
    text-align: center;
    margin-bottom: 50px;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--bleu) 0%, var(--bleu-clair) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 15px;
}

.page-header p {
    color: #666;
    font-size: 1.1rem;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--gris-border, #ddd);
    background: var(--blanc, #fff);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
    font-weight: 600;
    font-family: inherit;
    font-size: 0.9rem;
}

.filter-btn.active, 
.filter-btn:hover {
    background: var(--bleu, #007bff);
    color: var(--blanc, #fff);
    border-color: var(--bleu, #007bff);
}

/* Ad Grid */
.ad-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.ad-card {
    background: var(--blanc, #fff);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm, 0 2px 10px rgba(0,0,0,0.1));
    transition: var(--transition, all 0.3s ease);
    cursor: pointer;
}

.ad-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover, 0 5px 20px rgba(0,0,0,0.15));
}

.ad-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.ad-content {
    padding: 20px;
}

.partner-badge {
    display: inline-block;
    padding: 5px 12px;
    background: var(--jaune-orange-gradient, linear-gradient(135deg, #ffd700, #ff9800));
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.ad-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--noir-texte, #333);
}

.ad-description {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.ad-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--gris-border, #eee);
    font-size: 0.85rem;
    color: #888;
}

.position-badge {
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.position-featured {
    background: #ffd700;
    color: #000;
}

.position-top {
    background: #4caf50;
    color: #fff;
}

.position-sidebar {
    background: #2196f3;
    color: #fff;
}

.position-bottom {
    background: #ff9800;
    color: #fff;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 40px 0 20px;
    position: relative;
    display: inline-block;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--jaune-orange, #ff9800);
    border-radius: 2px;
}

.featured-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 30px;
    padding: 30px;
    margin-bottom: 50px;
}

/* Two Column Layout */
.two-column-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

.sidebar-ads {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.horizontal-ad {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.horizontal-ad-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
}

.horizontal-ad-placeholder {
    width: 120px;
    height: 120px;
    background: var(--jaune-orange-gradient, linear-gradient(135deg, #ffd700, #ff9800));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.horizontal-ad-content {
    flex: 1;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--blanc, #fff);
    border-radius: 20px;
}

.empty-state svg {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 10px;
    color: var(--noir-texte, #333);
}

.empty-state p {
    color: #666;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--gris-border, #eee);
    border-top-color: var(--bleu, #007bff);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Alert Styles */
.alert {
    padding: 1rem;
    margin: 1rem;
    border-radius: 5px;
    position: relative;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.close-alert {
    position: absolute;
    right: 1rem;
    top: 0.5rem;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .ad-grid {
        grid-template-columns: 1fr;
    }
    
    .ad-container {
        padding: 20px 15px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .two-column-layout {
        grid-template-columns: 1fr;
    }
    
    .featured-section {
        padding: 20px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .filter-bar {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}

 /* Styles du slider intégrés ici pour être complets */
        .slider-container {
            position: relative;
            width: 100%;
            overflow: hidden;
            border-radius: 20px;
            background: #f5f5f5;
        }
        
        .slider-wrapper {
            display: flex;
            transition: transform 0.5s ease-in-out;
        }
        
        .slider-slide {
            flex: 0 0 100%;
            min-width: 0;
        }
        
        .slider-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 30px;
            padding: 20px;
        }
        
        .slider-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0,0,0,0.7);
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s ease;
        }
        
        .slider-btn:hover {
            background: rgba(0,0,0,0.9);
            transform: translateY(-50%) scale(1.1);
        }
        
        .slider-btn-prev { left: 10px; }
        .slider-btn-next { right: 10px; }
        
        .slider-dots {
            text-align: center;
            padding: 20px;
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .slider-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #ccc;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .slider-dot.active {
            background: #007bff;
            transform: scale(1.2);
        }
        
        .slider-info {
            text-align: center;
            padding: 10px;
            color: #666;
            font-size: 0.9rem;
        }
        
        .slider-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: #007bff;
            width: 0%;
            transition: width linear;
        }
        
        @media (max-width: 768px) {
            .slider-grid {
                grid-template-columns: 1fr;
                gap: 15px;
                padding: 10px;
            }
            .slider-btn {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
        }