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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    direction: ltr;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* En-tête */
header {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Section de Recherche */
.search-section {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin-bottom: 30px;
}

.search-container {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

#searchInput {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#searchInput:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#searchBtn {
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-width: 120px;
}

#searchBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

#searchBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Spinner (Indicateur de chargement) */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

.searchBtn.loading .search-text {
    display: none;
}

.searchBtn.loading .spinner {
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Section de Configuration */
.config-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.config-section label {
    font-weight: 600;
    color: #333;
}

.folder-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 0.9rem;
}

.folder-info span {
    color: #333;
    font-weight: 500;
}

.folder-info a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.folder-info a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.search-options {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #333;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #667eea;
}

.folder-path {
    font-size: 0.8rem;
    color: #666;
    background: #f8f9fa;
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    word-break: break-all;
}

/* Grille de Résultats */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* Carte de Fichier */
.file-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.file-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.file-preview {
    height: 200px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.file-preview img,
.file-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-preview .file-icon {
    font-size: 4rem;
    color: #667eea;
}

.file-info {
    padding: 20px;
}

.file-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    word-break: break-word;
    line-height: 1.4;
}

.file-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #666;
}

.file-type {
    background: #e8f0fe;
    color: #1a73e8;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.file-size {
    color: #5f6368;
}

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

.btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    font-weight: 500;
}

.btn-view {
    background: #e8f0fe;
    color: #1a73e8;
}

.btn-view:hover {
    background: #d2e3fc;
}

.btn-download {
    background: #e6f4ea;
    color: #137333;
}

.btn-download:hover {
    background: #ceead6;
}

/* Messages d'Erreur et d'Aucun Résultat */
.error-message,
.no-results {
    background: white;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.error-message {
    background: #fef2f2;
    border: 2px solid #fecaca;
    color: #dc2626;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #666;
}

.no-results p {
    color: #888;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 20px;
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow: auto;
    position: relative;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    top: 15px;
    left: 20px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #000;
}

#previewContainer {
    text-align: center;
}

#previewContainer img,
#previewContainer video,
#previewContainer audio {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

#previewContainer iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 8px;
}

/* Pied de page */
footer {
    text-align: center;
    color: white;
    opacity: 0.8;
    margin-top: 40px;
    font-size: 1rem;
}

/* Design Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .file-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    .search-section {
        padding: 20px;
    }
    
    .file-actions {
        flex-direction: column;
    }
}

/* État de Chargement */
.loading {
    pointer-events: none;
}

/* Image en Chargement Différé (Lazy Loading) */
.lazy-image {
    filter: blur(5px);
    transition: filter 0.3s ease;
}

.lazy-image.loaded {
    filter: blur(0);
}

/* Progress Bar Styles */
.progress-container {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    animation: fadeInUp 0.3s ease;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-weight: 600;
    color: #333;
}

.progress-text {
    font-size: 1.1rem;
}

.progress-percent {
    font-size: 1.1rem;
    color: #667eea;
    font-weight: bold;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-details {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

/* Progress bar animation for different states */
.progress-container.searching {
    border-left: 4px solid #667eea;
}

.progress-container.loading {
    border-left: 4px solid #f59e0b;
}

.progress-container.processing {
    border-left: 4px solid #10b981;
}

.progress-container.error {
    border-left: 4px solid #ef4444;
}

/* Pulse animation for active search */
.progress-container.searching .progress-fill {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}