@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --background: #0a0a0a;
  --foreground: #ffffff;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --surface: #121212;
  --border: #262626;
  --text-muted: #a3a3a3;
  --radius: 8px;
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  transition: all 0.2s ease;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

input {
  width: 100%;
  background: #000;
  border: 1px solid var(--border);
  color: white;
  padding: 12px 16px;
  border-radius: var(--radius);
  outline: none;
  font-size: 0.95rem;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

button {
  width: 100%;
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
}

button:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.alert {
  padding: 12px;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  color: #ef4444;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid #22c55e;
  color: #22c55e;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.main-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  max-width: 400px;
  margin: 0 auto;
  gap: 1.5rem;
}

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

th, td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.85rem;
}

.badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-admin { background: rgba(251, 191, 36, 0.1); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.2); }
.badge-premium { background: rgba(251, 191, 36, 0.1); color: #fbbf24; }
.badge-member { background: rgba(163, 163, 163, 0.1); color: var(--text-muted); }
.badge-user { background: rgba(163, 163, 163, 0.1); color: var(--text-muted); }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}