/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

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

/* 卡片样式 */
.card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    background-color: #1890ff;
    color: white;
    padding: 15px 20px;
}

.card-header h3 {
    margin: 0;
    font-size: 18px;
}

.card-body {
    padding: 20px;
}

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

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

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 14px;
}

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

.form-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 14px;
    background-color: #fff;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 8px 16px;
    font-size: 14px;
    line-height: 1.5;
    border-radius: 4px;
    transition: all .15s ease-in-out;
    cursor: pointer;
    text-decoration: none;
}

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

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

.btn-danger {
    color: #fff;
    background-color: #f5222d;
    border-color: #f5222d;
}

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

.btn-success {
    color: #fff;
    background-color: #52c41a;
    border-color: #52c41a;
}

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

.btn-info {
    color: #fff;
    background-color: #1890ff;
    border-color: #1890ff;
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* 表格样式 */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.table th, .table td {
    padding: 12px 15px;
    border: 1px solid #e8e8e8;
    text-align: left;
}

.table th {
    background-color: #fafafa;
    font-weight: 500;
}

/* 提示框样式 */
.alert {
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.alert-success {
    background-color: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #52c41a;
}

.alert-danger {
    background-color: #fff2f0;
    border: 1px solid #ffccc7;
    color: #f5222d;
}

.alert-warning {
    background-color: #fffbe6;
    border: 1px solid #ffe58f;
    color: #faad14;
}

.alert-info {
    background-color: #e6f7ff;
    border: 1px solid #91d5ff;
    color: #1890ff;
}

/* 徽章样式 */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    color: white;
}

.badge.bg-warning {
    background-color: #faad14;
}

.badge.bg-success {
    background-color: #52c41a;
}

.badge.bg-danger {
    background-color: #f5222d;
}

.badge.bg-info {
    background-color: #1890ff;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .card-header, .card-body {
        padding: 15px;
    }
    
    .table th, .table td {
        padding: 8px;
    }
}