:root{--bg:#eef2f7;--card:#fff;--ink:#172033;--muted:#64748b;--line:#dbe3ef;--blue:#2563eb;--green:#15803d;--red:#b42318;--side:#111827;--shadow:0 16px 34px #0f172a14;--radius:16px}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}a{color:inherit}.app{display:flex;min-height:100vh}.side{width:260px;background:var(--side);color:white;padding:18px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding-bottom:18px;border-bottom:1px solid #ffffff20}.logo,.login-logo{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#60a5fa,#22c55e);display:grid;place-items:center;font-weight:900}.brand small{display:block;color:#cbd5e1}.side nav{display:grid;gap:8px;margin-top:18px}.side nav a{padding:12px;border-radius:12px;text-decoration:none;color:#dbeafe}.side nav a.on,.side nav a:hover{background:#ffffff18;color:white}.sidefoot{margin-top:auto;display:flex;justify-content:space-between;gap:10px;color:#cbd5e1}.main{margin-left:260px;padding:24px;width:calc(100% - 260px)}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.top h1{margin:0}.panel,.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}.card h2{font-size:34px;margin:0}.grid2{display:grid;grid-template-columns:380px 1fr;gap:18px}label{font-weight:700;font-size:12px;color:#475569;display:block;margin-top:10px}input,textarea,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}textarea{min-height:90px}.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:12px;background:var(--blue);color:white;text-decoration:none;padding:10px 14px;font-weight:800;cursor:pointer}.btn.small,button.small{padding:7px 10px;font-size:12px}.btn.light,button.light{background:#f1f5f9;color:#172033;border:1px solid var(--line)}.btn.green,button.green{background:var(--green)}.btn.danger,button.danger{background:var(--red)}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left}th{font-size:12px;color:#64748b}.right{text-align:right}.alert{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:12px;padding:12px;margin-bottom:12px}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#dbeafe,#eef2f7)}.login-card{width:380px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:28px}.login-card h1{margin-bottom:4px}.login-card p{color:var(--muted)}.swatch{display:inline-block;width:26px;height:26px;border-radius:8px;border:1px solid #ddd;vertical-align:middle}