/* 公共样式文件 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #f5f7fa;
    color: #333;
}

.container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* 左侧导航 */
.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: #fff;
    padding: 20px 0;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.sidebar h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 18px;
    font-weight: 600;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    display: block;
    padding: 15px 20px;
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background-color: rgba(255,255,255,0.1);
    border-left-color: #3498db;
}

.nav-item.active {
    background-color: rgba(255,255,255,0.15);
    border-left-color: #3498db;
    font-weight: 600;
}

/* 右侧内容区 */
.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.content-header {
    background-color: #fff;
    padding: 20px 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-bottom: 1px solid #e0e0e0;
}

.content-header h1 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
}

.content-body {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

/* 卡片样式 */
.card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
}

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

.card-body {
    padding: 20px;
}

/* 表单样式 */
.search-form {
    margin-bottom: 20px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 6px;
}

.form-row {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    margin-bottom: 15px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    flex: 1;
    min-width: 150px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #555;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

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

/* 按钮样式 */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #3498db;
    color: #fff;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-success {
    background-color: #27ae60;
    color: #fff;
}

.btn-success:hover {
    background-color: #229954;
}

.btn-info {
    background-color: #17a2b8;
    color: #fff;
}

.btn-info:hover {
    background-color: #138496;
}

.btn-default {
    background-color: #6c757d;
    color: #fff;
}

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

/* 表格样式 */
.table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.data-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    white-space: nowrap;
}

.data-table tr:hover {
    background-color: #f5f7fa;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

#pageInfo {
    font-size: 14px;
    color: #666;
}

/* 隐藏类 */
.hidden {
    display: none !important;
}

/* 功能尚未开放样式 */
.coming-soon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
    background-color: #f8f9fa;
    border-radius: 8px;
    text-align: center;
}

.coming-soon h2 {
    font-size: 24px;
    color: #6c757d;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        padding: 10px 0;
    }
    
    .nav-menu {
        display: flex;
        overflow-x: auto;
    }
    
    .nav-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }
    
    .nav-item.active {
        border-left: none;
        border-bottom-color: #3498db;
    }
    
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .card-actions {
        flex-wrap: wrap;
    }
}