* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0f1117;
  --card-bg: #1a1d27;
  --card-hover: #222633;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --border: #27272a;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

.top-nav {
  border-bottom: 1px solid var(--border);
  padding: 0;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.top-nav .container {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 52px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  color: var(--text);
}

.lang-btn {
  margin-left: auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.lang-btn:hover {
  background: var(--card-hover);
  border-color: var(--accent);
}

header {
  padding: 48px 0 32px;
  text-align: center;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 1rem;
}

.stats {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.stat-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 28px;
  text-align: center;
  min-width: 140px;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-light);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  padding-bottom: 60px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.25s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.card:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.card-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.card-icon img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
}

.card-domain {
  font-size: 0.85rem;
  color: var(--accent-light);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
  line-height: 1.5;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-light);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.online { background: var(--green); }
.status-dot.dev { background: var(--yellow); }
.status-dot.offline { background: var(--red); }

footer {
  text-align: center;
  padding: 24px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 640px) {
  header { padding: 32px 0 24px; }
  header h1 { font-size: 1.5rem; }
  .grid { grid-template-columns: 1fr; }
  .stats { gap: 12px; }
  .stat-item { padding: 12px 20px; }
  .top-nav .container { gap: 20px; }
}