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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
}

input, select, textarea {
    outline: none;
}

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

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

.btn-primary {
    background-color: #409eff;
    color: white;
}

.btn-primary:hover {
    background-color: #66b1ff;
}

.btn-success {
    background-color: #67c23a;
    color: white;
}

.btn-success:hover {
    background-color: #85ce61;
}

.btn-danger {
    background-color: #f56c6c;
    color: white;
}

.btn-danger:hover {
    background-color: #f78989;
}

.btn-warning {
    background-color: #e6a23c;
    color: white;
}

.btn-warning:hover {
    background-color: #ebb563;
}

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

.card-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #303133;
}

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

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ebeef5;
}

.table th {
    background-color: #f5f7fa;
    font-weight: 600;
    color: #606266;
}

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

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #606266;
}

.form-control {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #dcdfe6;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: #409eff;
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 40px;
    color: #909399;
}

/* 空状态 */
.empty {
    text-align: center;
    padding: 60px 20px;
    color: #909399;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.3;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 10px;
}

.pagination button {
    padding: 8px 15px;
    border: 1px solid #dcdfe6;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination button:hover:not(:disabled) {
    border-color: #409eff;
    color: #409eff;
}

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

.pagination .active {
    background-color: #409eff;
    color: white;
    border-color: #409eff;
}

/* 消息提示 */
.alert {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #f0f9ff;
    border: 1px solid #67c23a;
    color: #67c23a;
}

.alert-error {
    background-color: #fef0f0;
    border: 1px solid #f56c6c;
    color: #f56c6c;
}

.alert-info {
    background-color: #f4f4f5;
    border: 1px solid #909399;
    color: #606266;
}