:root {
  --bg: #0e0f13;
  --fg: #e6e6e6;
  --muted: #a4a7af;
  --accent: #7c9eff;
}

* { box-sizing: border-box; }

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

a { color: var(--accent); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid #2a2b30;
}

.brand { color: var(--fg); font-weight: 700; text-decoration: none; }
.user-menu { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 0.9rem; }

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

.login-card {
  max-width: 380px;
  margin: 12vh auto 0;
  padding: 32px;
  border-radius: 12px;
  background: #1a1c22;
}

.login-card h1 { margin: 0; font-size: 2rem; }
.subtitle { margin: 8px 0 24px; color: var(--muted); }

.flash { margin: 0 0 16px; padding: 12px; border-radius: 8px; }
.flash-warning { background: #3d3216; color: #f6d780; }

.btn-google {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #aeb1b8;
  border-radius: 6px;
  background: #fff;
  color: #303134;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
}

.btn-google:hover { background: #f5f5f5; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.card {
  display: block;
  padding: 20px;
  border-radius: 12px;
  background: #1a1c22;
  border: 1px solid #2a2b30;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--fg);
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.card-cta {
  display: inline-block;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}