/* 通用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #1890ff;
    color: white;
}

.btn-primary:hover {
    background-color: #40a9ff;
}

.btn-secondary {
    background-color: #52c41a;
    color: white;
}

.btn-secondary:hover {
    background-color: #73d13d;
}

.btn-danger {
    background-color: #ff4d4f;
    color: white;
}

.btn-danger:hover {
    background-color: #ff7875;
}

/* 表单样式 */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #40a9ff;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

/* 表格样式 */
.table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.table th {
    background-color: #fafafa;
    font-weight: 600;
    color: #262626;
}

.table tbody tr:hover {
    background-color: #f5f5f5;
}

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

.card-header {
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

/* 标签页样式 */
.tabs {
    display: flex;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 20px;
}

.tab {
    padding: 12px 24px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab.active {
    color: #1890ff;
    border-bottom-color: #1890ff;
}

.tab:hover {
    color: #1890ff;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

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

.pagination button {
    padding: 6px 12px;
    margin: 0 5px;
    border: 1px solid #d9d9d9;
    background-color: white;
    cursor: pointer;
    border-radius: 4px;
}

.pagination button:hover {
    background-color: #f5f5f5;
}

.pagination button.active {
    background-color: #1890ff;
    color: white;
    border-color: #1890ff;
}

.pagination button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* 搜索框样式 */
.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-box input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
}

.search-box select {
    padding: 8px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
}

/* 步骤指示器 */
.steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    right: -50%;
    height: 2px;
    background-color: #f0f0f0;
}

.step:last-child::before {
    display: none;
}

.step.active::before {
    background-color: #1890ff;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f0f0f0;
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-weight: 600;
}

.step.active .step-number {
    background-color: #1890ff;
    color: white;
}

.step.completed .step-number {
    background-color: #52c41a;
    color: white;
}

.step-title {
    font-size: 12px;
    color: #666;
}

.step.active .step-title {
    color: #1890ff;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }

    .steps {
        flex-direction: column;
        gap: 20px;
    }

    .step::before {
        display: none;
    }

    .tabs {
        flex-direction: column;
    }

    .tab {
        border-bottom: 1px solid #f0f0f0;
        border-radius: 0;
    }
}