* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0b0f14;
  color: #e6e6e6;
  overflow: hidden;
}

/* Canvas background */
#bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

/* Content */
main {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: auto;
  padding: 80px 20px;
  text-align: center;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.25rem;
  letter-spacing: 1px;
}

.subtitle {
  color: #9aa4b2;
  margin-bottom: 50px;
}

/* App cards */
.apps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px;
  text-align: left;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease, background 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.08);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.card p {
  margin: 0;
  color: #b0bac8;
  font-size: 0.95rem;
}

.card.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

@media (max-width: 600px) {
  main {
    padding-top: 60px;
  }
}