* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 20px;
    color: #333;
    background-color: #f5f6fa;
    min-height: 100vh;
}

/* 顶部导航 - 宝塔风格 */
.header {
    background: #2c3e50;
    color: #FFFFFF;
    padding: 0 24px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.header-logo {
    font-size: 15px;
    font-weight: 500;
    color: #FFFFFF;
    text-decoration: none;
}

.header-nav {
    display: flex;
    gap: 20px;
}

.header-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.header-nav a:hover {
    color: #FFFFFF;
}

.main-content {
    padding-top: 70px;
    min-height: calc(100vh - 50px);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 卡片 - 宝塔风格 */
.card {
    background: #FFFFFF;
    border-radius: 2px;
    border: 1px solid #e8e8e8;
    padding: 20px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 16px;
    color: #333;
}

.card-desc {
    font-size: 13px;
    color: #999;
    margin-bottom: 16px;
}

/* 表单 - 宝塔风格 */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 2px;
    transition: all 0.2s;
    outline: none;
    height: 36px;
}

.form-input:hover {
    border-color: #bbb;
}

.form-input:focus {
    border-color: #20a53a;
}

.form-select {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 2px;
    background: #FFFFFF;
    cursor: pointer;
    outline: none;
    height: 36px;
}

.form-select:focus {
    border-color: #20a53a;
}

/* 按钮 - 宝塔风格 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 2px;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-align: center;
    height: 36px;
    line-height: 20px;
}

.btn-primary {
    background: #20a53a;
    color: #FFFFFF;
}

.btn-primary:hover {
    background: #1d9434;
}

.btn-primary:disabled {
    background: #ddd;
    color: #999;
    cursor: not-allowed;
}

.btn-danger {
    background: #ff5722;
    color: #FFFFFF;
}

.btn-danger:hover {
    background: #e64a19;
}

.btn-block {
    width: 100%;
}

/* 上传区域 */
.upload-area {
    border: 1px dashed #ddd;
    border-radius: 4px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafafa;
}

.upload-area:hover {
    border-color: #20a53a;
    background: #f9fffe;
}

.upload-area.dragover {
    border-color: #20a53a;
    background: #f9fffe;
}

.upload-icon {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 16px;
}

.upload-text {
    font-size: 14px;
    color: #999;
}

.upload-hint {
    font-size: 12px;
    color: #ccc;
    margin-top: 8px;
}

/* 文件信息 */
.file-info {
    display: none;
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    border-radius: 2px;
    padding: 12px;
    margin-top: 16px;
}

.file-info.show {
    display: block;
}

.file-name {
    font-weight: 500;
    color: #52c41a;
}

.file-size {
    color: #999;
    margin-left: 8px;
}

/* 消息提示 */
.message {
    padding: 10px 14px;
    border-radius: 2px;
    margin-bottom: 16px;
    display: none;
    font-size: 13px;
}

.message.show {
    display: block;
}

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

.message-error {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: #ff4d4f;
}

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

/* 页脚 */
.footer {
    text-align: center;
    padding: 20px;
    color: #999;
    font-size: 12px;
}

/* 表格 - 宝塔风格 */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
}

.table th {
    background: #fafafa;
    font-weight: 500;
    color: #666;
}

.table tr:hover {
    background: #fafafa;
}

/* 标签 */
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-size: 12px;
}

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

.tag-error {
    background: #fff2f0;
    color: #ff4d4f;
    border: 1px solid #ffccc7;
}

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