:root {
    --bg: #07111f;
    --bg-2: #0b1a2b;
    --card: rgba(255,255,255,0.06);
    --card-border: rgba(255,255,255,0.08);
    --text: #e6eef9;
    --muted: #9db2cd;
    --accent: #00c6ff;
    --accent-2: #0072ff;
    --danger: #ff5d73;
    --success: #2ed573;
    --warning: #ffb742;
    --shadow: 0 10px 25px rgba(0,0,0,0.28);
}
* { box-sizing: border-box; }
body { margin:0; font-family: Arial, Helvetica, sans-serif; background: linear-gradient(135deg,var(--bg),#0d1f34 55%,#102542); color:var(--text); }
a { color: inherit; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; }
.sidebar { background: linear-gradient(180deg,#071425,#0b1f36 50%,#0e2a46); border-right:1px solid rgba(255,255,255,.06); display:flex; flex-direction:column; }
.sidebar-brand { padding:20px 18px; border-bottom:1px solid rgba(255,255,255,.06); }
.sidebar-brand h2 { margin:0 0 4px 0; font-size:20px; }
.sidebar-brand small { color:var(--muted); }
.sidebar-nav { padding:14px; display:flex; flex-direction:column; gap:8px; }
.nav-link { text-decoration:none; padding:12px 14px; border-radius:12px; background:transparent; color:var(--text); }
.nav-link:hover, .nav-link.active { background: rgba(0,198,255,.16); }
.sidebar-footer { margin-top:auto; padding:16px; border-top:1px solid rgba(255,255,255,.06); }
.main-content { padding:24px; overflow:auto; }
.page-header h1 { margin:0; }
.page-header p { margin:6px 0 18px 0; color:var(--muted); }
.card { background:var(--card); border:1px solid var(--card-border); border-radius:16px; box-shadow:var(--shadow); padding:18px; }
.grid { display:grid; gap:18px; }
.grid.cards-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid.two-col { grid-template-columns: 1.3fr 1fr; }
.metric .metric-title { color:var(--muted); font-size:13px; text-transform:uppercase; letter-spacing:.04em; }
.metric .metric-value { font-size:32px; font-weight:bold; margin-top:10px; }
.metric .metric-help { margin-top:6px; color:var(--muted); font-size:13px; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse: collapse; }
th, td { padding:11px 10px; border-bottom:1px solid rgba(255,255,255,.08); text-align:left; font-size:14px; vertical-align:top; }
th { color:#8fbfff; font-size:12px; text-transform:uppercase; letter-spacing:.05em; }
.form-grid { display:grid; gap:14px; }
.form-grid.two-col { grid-template-columns: repeat(2,minmax(0,1fr)); }
.form-grid.three-col { grid-template-columns: repeat(3,minmax(0,1fr)); }
.form-grid.one-col { grid-template-columns: 1fr; }
label span, .field-label { display:block; margin-bottom:6px; color:var(--muted); font-size:13px; }
input, select, textarea { width:100%; border-radius:10px; border:1px solid rgba(255,255,255,.10); background:rgba(255,255,255,.04); color:var(--text); padding:10px 12px; outline:none; }
textarea { min-height:90px; resize:vertical; }
input:focus, select:focus, textarea:focus { border-color: rgba(0,198,255,.6); box-shadow:0 0 0 3px rgba(0,198,255,.12); }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 14px; border-radius:10px; border:none; cursor:pointer; text-decoration:none; font-weight:600; }
.btn-primary { background:linear-gradient(90deg,var(--accent),var(--accent-2)); color:#001120; }
.btn-outline { background:transparent; border:1px solid rgba(255,255,255,.14); color:var(--text); }
.btn-danger { background:rgba(255,93,115,.15); color:#ffd5db; border:1px solid rgba(255,93,115,.35); }
.btn-sm { padding:8px 11px; font-size:12px; }
.btn-block { width:100%; }
.actions { display:flex; gap:8px; flex-wrap:wrap; }
.alert { padding:12px 14px; border-radius:12px; margin-bottom:16px; border:1px solid transparent; }
.alert-success { background:rgba(46,213,115,.10); border-color:rgba(46,213,115,.35); }
.alert-danger { background:rgba(255,93,115,.12); border-color:rgba(255,93,115,.35); }
.alert-warning { background:rgba(255,183,66,.12); border-color:rgba(255,183,66,.35); }
.badge { display:inline-block; padding:5px 9px; border-radius:999px; font-size:12px; font-weight:700; }
.badge-ativo { background:rgba(46,213,115,.16); color:#bff3cf; }
.badge-teste { background:rgba(255,183,66,.16); color:#ffe0a3; }
.badge-suspenso, .badge-cancelado { background:rgba(255,93,115,.16); color:#ffd2d9; }
.badge-bloqueado { background:rgba(255,93,115,.16); color:#ffd2d9; }
.badge-liberado { background:rgba(0,198,255,.16); color:#c6f3ff; }
.section-title { margin:0 0 12px 0; }
.checkbox-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.checkbox-item { padding:10px 12px; border:1px solid rgba(255,255,255,.08); border-radius:12px; background:rgba(255,255,255,.03); }
.checkbox-item label { display:flex; gap:10px; align-items:flex-start; }
.checkbox-item input[type="checkbox"] { width:auto; margin-top:3px; }
.mt-12 { margin-top:12px; }
.mt-18 { margin-top:18px; }
.mt-24 { margin-top:24px; }
.login-page { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.login-card { width:min(460px, 100%); background:var(--card); border:1px solid var(--card-border); border-radius:18px; box-shadow:var(--shadow); padding:24px; }
.login-brand h1 { margin:0 0 8px 0; }
.login-brand p { margin:0 0 18px 0; color:var(--muted); }
.login-help { margin-top:14px; color:var(--muted); font-size:13px; }
.code-box { background:rgba(0,0,0,.22); padding:8px 10px; border-radius:10px; font-family:Consolas, monospace; display:inline-block; }
.small { font-size:12px; color:var(--muted); }
@media (max-width: 1180px) { .grid.cards-4,.grid.cards-3,.grid.two-col,.form-grid.two-col,.form-grid.three-col,.checkbox-grid { grid-template-columns:1fr; } .app-shell{ grid-template-columns:1fr;} .sidebar{ position:sticky; top:0; z-index:10;} }