:root{--bg: #f6f8fc;--panel: #ffffff;--panel2: #f3f5f9;--border: rgba(15, 23, 42, .08);--text: #0f172a;--muted: rgba(15, 23, 42, .55);--shadow: 0 10px 30px rgba(15, 23, 42, .08);--radius: 14px;--radius-sm: 12px;--sidebar-w: 260px;--sidebar-bg: #1f2d4d;--sidebar-bg-2: #22365a;--sidebar-text: rgba(255, 255, 255, .92);--sidebar-muted: rgba(255, 255, 255, .65);--sidebar-active: #5b5fef;--sidebar-hover: rgba(255, 255, 255, .08);--maxw: 1200px;--gap: 16px;--font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.cardPad{padding:16px}.muted{color:var(--muted)}.hr{height:1px;background:var(--border);margin:14px 0}.row{display:flex;gap:var(--gap)}.col{display:flex;flex-direction:column;gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}@media(max-width:920px){.grid2{grid-template-columns:1fr}}.stackOnSmall{display:flex;align-items:center;justify-content:space-between;gap:var(--gap)}@media(max-width:720px){.stackOnSmall{flex-direction:column;align-items:flex-start}}.btn{border:1px solid var(--border);border-radius:12px;padding:10px 14px;cursor:pointer;font-weight:600;color:var(--text);background:#ffffff1a}.btn:hover{background:#ffffff24}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:#ffffff29}.btn-ghost{background:transparent}.btn-sm{padding:8px 12px;border-radius:10px;font-size:13px}