/* 全域樣式 */
body {
    font-family: 'Microsoft JhengHei', 'Arial', sans-serif;
    background-color: #f5f5f5;
    padding: 20px 0;
}

/* 登入覆蓋層 */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #001a33 0%, #003366 50%, #004488 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* 登入框 */
.login-box {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, #003366 0%, #004488 100%);
    color: #FFD700;
    padding: 30px;
    text-align: center;
}

.login-header i {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.login-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
}

.login-body {
    padding: 30px;
}

.login-body .form-label {
    font-weight: 500;
    color: #003366;
}

.login-body .form-control {
    padding: 12px 15px;
    font-size: 1rem;
    border-radius: 8px;
}

.login-body .btn {
    padding: 12px;
    font-size: 1rem;
    border-radius: 8px;
    margin-top: 10px;
}

/* 標題區 */
.header-section {
    background: linear-gradient(135deg, #003366 0%, #004488 100%);
    color: #FFD700;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-section h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header-section i {
    margin-right: 15px;
}

.header-section .btn-outline-light {
    border-color: #FFD700;
    color: #FFD700;
}

.header-section .btn-outline-light:hover {
    background-color: #FFD700;
    color: #003366;
}

/* 卡片樣式 */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.card-header {
    background: linear-gradient(135deg, #003366 0%, #004488 100%);
    color: #FFD700;
    border: none;
    border-radius: 10px 10px 0 0 !important;
    padding: 15px 20px;
}

.card-header h5 {
    margin: 0;
    font-weight: bold;
}

.card-header i {
    margin-right: 10px;
}

.card-body {
    padding: 25px;
}

/* 表格樣式 */
.table-responsive {
    border-radius: 5px;
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: #003366;
    color: #FFD700;
    border: none;
    font-weight: bold;
    white-space: nowrap;
    padding: 12px;
    text-align: center;
    vertical-align: middle;
}

.table tbody td {
    padding: 10px 12px;
    vertical-align: middle;
    border-color: #dee2e6;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 51, 102, 0.03);
}

.table-hover tbody tr:hover {
    background-color: rgba(255, 215, 0, 0.1);
    cursor: pointer;
}

/* 按鈕樣式 */
.btn {
    border-radius: 5px;
    font-weight: 500;
    padding: 8px 16px;
}

.btn i {
    margin-right: 5px;
}

.btn-primary {
    background-color: #003366;
    border-color: #003366;
}

.btn-primary:hover {
    background-color: #004488;
    border-color: #004488;
}

.btn-success {
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #218838;
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #5a6268;
}

.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #e0a800;
    color: #000;
}

/* 表單元素 */
.form-label {
    font-weight: 500;
    color: #003366;
    margin-bottom: 8px;
}

.form-control,
.form-select {
    border-radius: 5px;
    border: 1px solid #ced4da;
    padding: 8px 12px;
}

.form-control:focus,
.form-select:focus {
    border-color: #003366;
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 102, 0.25);
}

.form-text {
    color: #6c757d;
    font-size: 0.875rem;
    margin-top: 5px;
}

/* 核取方塊樣式 */
.form-check {
    padding-left: 1.5em;
    margin-bottom: 8px;
}

.form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-top: 0.15em;
}

.form-check-input:checked {
    background-color: #003366;
    border-color: #003366;
}

.form-check-label {
    font-weight: 500;
    color: #333;
    margin-left: 5px;
}

/* 訊息提示 */
.alert {
    border-radius: 5px;
    border: none;
    padding: 12px 20px;
    margin-top: 15px;
}

.alert i {
    margin-right: 8px;
}

/* 徽章 */
.badge {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 15px;
}

/* 淺色背景卡片 */
.bg-light {
    background-color: #f8f9fa !important;
    border: 1px solid #e9ecef;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .header-section h1 {
        font-size: 1.8rem;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    
    .login-box {
        margin: 20px;
    }
    
    .login-header {
        padding: 20px;
    }
    
    .login-header i {
        font-size: 2.5rem;
    }
    
    .login-body {
        padding: 20px;
    }
}

/* 滾動條樣式 */
.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: #003366;
    border-radius: 10px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #004488;
}

/* 文字置中 */
.text-center {
    text-align: center;
}

.text-muted {
    color: #6c757d !important;
}

/* 輸入群組 */
.input-group {
    border-radius: 5px;
}

.input-group .form-control {
    border-right: none;
}

.input-group .btn {
    border-left: none;
}