/* Conteneur des filtres */
#etudiant-filters {
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

#etudiant-filters select,
#etudiant-filters input[type="text"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    min-width: 200px;
}

/* Grille des étudiants */
.etudiants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* Carte individuelle d'étudiant */
.etudiant-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.etudiant-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.etudiant-item h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #333;
    font-size: 1.3em;
}

.etudiant-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 15px;
}

.etudiant-item p {
    margin: 8px 0;
    font-size: 14px;
    color: #555;
}

.etudiant-item p strong {
    color: #333;
    font-weight: 600;
}

/* Bouton Voir détails */
.etudiant-item .view-details {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.etudiant-item .view-details:hover {
    background-color: #005177;
}

/* Popup */
#etudiant-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#popup-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

#popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 15px;
    background: #d9534f;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

#popup-close:hover {
    background: #c9302c;
}

/* Détails de l'étudiant dans le popup */
.etudiant-details h1 {
    margin-top: 0;
    color: #333;
}

.etudiant-details img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

.etudiant-meta {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.etudiant-meta p {
    margin: 10px 0;
}

.etudiant-content {
    margin-top: 20px;
}

.etudiant-content h3 {
    color: #0073aa;
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .etudiants-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    #etudiant-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    #etudiant-filters select,
    #etudiant-filters input[type="text"] {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .etudiants-grid {
        grid-template-columns: 1fr;
    }
    
    .etudiant-item {
        padding: 15px;
    }
}