:root{--c-primary: #1e293b;--c-accent: #2563eb;--c-bg: #f8fafc;--c-surface: #ffffff;--c-text: #0f172a;--c-muted: #64748b;--c-border: #e2e8f0;--c-danger: #dc2626;--c-ok: #16a34a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--c-bg);color:var(--c-text)}a{color:var(--c-accent)}h1{font-size:24px;margin:0 0 4px}h2{font-size:17px;margin:0 0 12px}button{cursor:pointer;padding:10px 18px;border:none;border-radius:8px;background:var(--c-accent);color:#fff;font-size:14px}button:disabled{opacity:.55;cursor:default}button.secondary{background:#fff;color:var(--c-text);border:1px solid var(--c-border)}input,select{width:100%;padding:10px;border:1px solid var(--c-border);border-radius:8px;font-size:14px}label{display:block;font-size:13px;color:var(--c-muted);margin:12px 0 4px}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:12px;padding:20px;margin-bottom:16px}.muted{color:var(--c-muted)}.error{color:var(--c-danger);font-size:13px;margin-top:8px}.ok{color:var(--c-ok)}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--c-border)}.row:last-child{border-bottom:none}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--c-border)}.auth-wrap{max-width:380px;margin:8vh auto}.big{font-size:28px;font-weight:700}