:root {
  --bg: #0f0f14;
  --bg-card: #17171f;
  --border: #262632;
  --text: #e8e8f0;
  --muted: #9a9aab;
  --accent: #ff5da2;
  --accent-2: #ff8a3d;
  --success: #2ecc71;
  --error: #ff5a5a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 14px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.topbar .brand {
  font-weight: 700;
  font-size: 16px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.topbar nav a {
  color: var(--muted);
  margin-left: 18px;
  font-size: 13px;
}
.topbar nav a.ativo, .topbar nav a:hover { color: var(--text); }

.container { max-width: 1000px; margin: 0 auto; padding: 28px 24px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 18px;
}

h1 { font-size: 20px; margin: 0 0 18px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 0 0 10px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }

.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
.btn:hover { opacity: .9; text-decoration: none; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-danger { background: var(--error); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 5px; color: var(--muted); font-size: 12px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
}
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge-ativo { background: rgba(46,204,113,.15); color: var(--success); }
.badge-inativo { background: rgba(255,90,90,.15); color: var(--error); }

.alert { padding: 11px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.alert-success { background: rgba(46,204,113,.12); color: var(--success); }
.alert-error { background: rgba(255,90,90,.12); color: var(--error); }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 100%; max-width: 340px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.login-card h1 { font-size: 18px; text-align: center; }

.muted { color: var(--muted); }
.inline-form { display: inline; }
.stat-row { display: flex; gap: 14px; flex-wrap: wrap; }
.stat-box { flex: 1; min-width: 140px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.stat-box .num { font-size: 24px; font-weight: 700; }
.stat-box .label { font-size: 12px; color: var(--muted); }