/**
 * 學生資料管理系統樣式表
 */

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

.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.btn-add {
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: white;
    padding: 12px 30px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.4);
    display: inline-block;
}

.btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(78, 205, 196, 0.5);
}

.search-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;  
}

.search-form select {
    padding: 8px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.95em;
    background: #f8f9ff;
}

.btn-search {
    background: linear-gradient(135deg, #FFE66D 0%, #FFA500 100%);
    color: #333;
    padding: 8px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-search:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 230, 109, 0.5);
}

.form-card {
    background: linear-gradient(135deg, rgba(255, 230, 109, 0.1) 0%, rgba(78, 205, 196, 0.1) 100%);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 2px solid #4ECDC4;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-submit {
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: white;
    padding: 12px 40px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-cancel {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
    color: white;
    padding: 12px 40px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-submit:hover, .btn-cancel:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.table-container {
    overflow-x: auto;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

thead {
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: white;
}

th, td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

th {
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

tbody tr {
    transition: all 0.3s ease;
}

tbody tr:hover {
    background: linear-gradient(135deg, rgba(255, 230, 109, 0.2) 0%, rgba(78, 205, 196, 0.2) 100%);
    transform: scale(1.01);
}

.status-badge {
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9em;
}

.status-active {
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(78, 205, 196, 0.4);
}

.status-graduated {
    background: linear-gradient(135deg, #95E1D3 0%, #A8DADC 100%);
    color: #2c3e50;
    box-shadow: 0 2px 8px rgba(149, 225, 211, 0.4);
}

.btn-action {
    padding: 6px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    margin: 0 3px;
}

.btn-edit {
    background: linear-gradient(135deg, #FFE66D 0%, #FFA500 100%);
    color: #333;
}

.btn-delete {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF4757 100%);
    color: white;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-disabled {
    background: linear-gradient(135deg, #ccc 0%, #999 100%);
    color: #666;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: none;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 1.2em;
}

.permission-notice {
    background: linear-gradient(135deg, #FFF3CD 0%, #FFE5A0 100%);
    border: 2px solid #FFA500;
    color: #856404;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .action-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-form select {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        font-size: 0.9em;
    }
    
    th, td {
        padding: 10px 5px;
    }
    
    .btn-action {
        display: block;
        margin: 5px 0;
    }
}