:root{--bg:#f3f5f9;--card:#fff;--text:#152033;--muted:#6b7280;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#dc2626;--success:#16a34a;--border:#e5e7eb;--shadow:0 12px 35px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#0f172a,#1d4ed8)}.login-card{width:100%;max-width:420px;background:#fff;border-radius:22px;padding:34px;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-logo{width:46px;height:46px;border-radius:14px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800}.brand h1{font-size:24px;margin:0}.brand p{margin:3px 0 0;color:var(--muted)}label{display:block;font-weight:700;margin:14px 0 6px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:13px 14px;font-size:15px;outline:none;background:#fff}textarea{min-height:120px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 16px;font-weight:800;cursor:pointer;background:var(--primary);color:#fff;transition:.2s}.btn:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-secondary{background:#111827}.btn-light{background:#eef2ff;color:#1e40af}.btn-danger{background:var(--danger)}.btn-success{background:var(--success)}.btn-block{width:100%}.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-weight:700}.alert-erro{background:#fee2e2;color:#991b1b}.alert-sucesso{background:#dcfce7;color:#166534}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:#0f172a;color:#fff;padding:22px;position:fixed;inset:0 auto 0 0}.sidebar .brand-logo{background:#2563eb}.sidebar a{display:flex;padding:12px 14px;border-radius:12px;color:#cbd5e1;margin:6px 0;font-weight:700}.sidebar a:hover,.sidebar a.active{background:#1e293b;color:#fff}.main{margin-left:260px;width:calc(100% - 260px);padding:26px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h2{margin:0;font-size:28px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.stat .num{font-size:34px;font-weight:900}.stat .txt{color:var(--muted);font-weight:700}.table-wrap{overflow:auto;background:#fff;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse}th,td{padding:14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}th{font-size:13px;color:#475569;background:#f8fafc;text-transform:uppercase}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900}.badge-ativo{background:#dcfce7;color:#166534}.badge-inativo{background:#fee2e2;color:#991b1b}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}.qr-preview{text-align:center}.qr-preview img{max-width:260px;width:100%;border:1px solid var(--border);border-radius:16px;padding:10px;background:#fff}.small{font-size:13px;color:var(--muted)}.copy-box{display:flex;gap:8px}.copy-box input{font-size:13px}.public-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#111827,#2563eb)}.public-card{max-width:720px;width:100%;background:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow)}.public-card pre{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--border);padding:16px;border-radius:16px}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.app{display:block}.main{margin-left:0;width:100%;padding:16px}.grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px;flex-direction:column}.actions{flex-direction:column}.actions .btn{width:100%}}@media(max-width:520px){.grid{grid-template-columns:1fr}.login-card{padding:24px}.card{padding:16px}}