/* @author 🐈‍⬛ Siam Thanat Hack Co., Ltd. (STH) */
:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body { margin: 0; background: #f8f9fb; color: #222; }
.site-header, .site-footer { background: #fff; border-bottom: 1px solid #e6e6e6; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; position: sticky; top: 0; }
.site-header nav a { margin-left: 12px; text-decoration: none; color: #222; }
.container { max-width: 920px; margin: 24px auto; padding: 0 16px; }
.hero { background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 16px; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 10px 12px; border-bottom: 1px solid #eee; }
button { padding: 8px 12px; border: 1px solid #ddd; background: #fafafa; cursor: pointer; border-radius: 6px; }
button:hover { background: #f0f0f0; }
.site-footer { text-align: center; padding: 16px; border-top: 1px solid #e6e6e6; }
.muted { color: #666; }