* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}
a { color: #38bdf8; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: #020617;
  border-bottom: 1px solid #1f2937;
}
.topbar h1 {
  margin: 0;
  font-size: 20px;
}
.topbar .left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #22c55e1a;
  color: #22c55e;
}

nav a {
  margin-left: 16px;
  padding: 6px 10px;
  border-radius: 6px;
}
nav a.active {
  background: #1d4ed8;
  color: white;
}

.container {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 16px 40px;
}

.card {
  background: #020617;
  border-radius: 12px;
  padding: 18px 20px 22px;
  border: 1px solid #1f2937;
  margin-bottom: 18px;
}
.card h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 18px;
}
.muted {
  color: #9ca3af;
}
.small {
  font-size: 12px;
}

.alert {
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 14px;
}
.alert.success {
  background: #16a34a1a;
  border: 1px solid #16a34a;
  color: #bbf7d0;
}
.alert.danger {
  background: #dc26261a;
  border: 1px solid #dc2626;
  color: #fecaca;
}

label {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
}
input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #1f2937;
  background: #020617;
  color: #e5e7eb;
  margin-top: 4px;
}
textarea { resize: vertical; }

button {
  margin-top: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  background: #2563eb;
  color: white;
  font-weight: 500;
  cursor: pointer;
}
button:hover {
  background: #1d4ed8;
}

.grid {
  display: grid;
  gap: 10px;
}

body.auth {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.auth-card {
  width: 100%;
  max-width: 360px;
}