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

:root {
  --bg-light: #f6f7f9;
  --bg-dark: #0b0f14;
  --text-light: #1a1a1a;
  --text-dark: #f6f7f9;
  --card-bg-light: #ffffff;
  --card-bg-dark: #1a1f26;
  --border-light: #e5e7eb;
  --border-dark: #2a2f36;
}

@media (prefers-color-scheme: light) {
  body {
    background: var(--bg-light);
    color: var(--text-light);
  }
  .app-card {
    background: var(--card-bg-light);
    border-color: var(--border-light);
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background: var(--bg-dark);
    color: var(--text-dark);
  }
  .app-card {
    background: var(--card-bg-dark);
    border-color: var(--border-dark);
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.header {
  text-align: center;
  margin-bottom: 3rem;
}

.logo {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1.5rem;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .app-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 2rem;
  }
}

.app-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  border: 1px solid;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.app-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.app-card:active {
  transform: translateY(0);
}

.app-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-icon svg {
  width: 100%;
  height: 100%;
}

.app-name {
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
}

.app-status {
  font-size: 0.75rem;
  color: #999;
  margin-top: 0.5rem;
  text-align: center;
}

.app-status.maintenance {
  color: #f59e0b;
}