/**
 * ACT 前端公共基础样式（index / admin 共用）
 */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: #f0f2f5;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* 品牌渐变（顶栏 / 侧栏） */
.act-gradient-brand {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.act-gradient-brand-vertical {
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
}