:root {
  --primary: #1e3a5f;
  --accent: #3b82f6;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f97316;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 24px;
  margin-bottom: 16px;
}

h1,
h2,
h3 {
  color: var(--primary);
  margin-top: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  border-radius: 6px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-admin {
  background: var(--primary);
  color: #fff;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 0.9rem;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  gap: 16px;
}

.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: #f8fafc;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  background: var(--border);
  color: var(--text);
  text-transform: capitalize;
}

.badge-feature {
  background: #e0f2fe;
  color: #0369a1;
}

.badge-bug {
  background: #fee2e2;
  color: #991b1b;
}

.badge-admin {
  background: #dcfce7;
  color: #166534;
}

.badge-moderator {
  background: #fef3c7;
  color: #92400e;
}

.alert {
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  display: none;
}

.alert-danger {
  background: #fee2e2;
  color: #991b1b;
}

.alert-info {
  background: #e0f2fe;
  color: #0369a1;
}