#main-interface {
  text-align: center;
  padding: 40px;
}

.main-logo {
  width: 100px;
  margin-bottom: 10px;
}

header h1 {
  font-size: 24px;
  margin-bottom: 30px;
}

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 0 20px;
}

.card {
  background: #1a1a1a;
  color: #00ffff;
  padding: 20px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s, transform 0.2s;
  box-shadow: 0 0 10px #00ffff20;
}

.card:hover {
  background: #00ffff;
  color: #000;
  transform: scale(1.05);
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #a1c4fd, #c2e9fb);
  color: #333;
}

.main-container {
  padding: 2rem;
  text-align: center;
}

.logo {
  height: 80px;
  margin-bottom: 10px;
}

.header h1 {
  font-size: 2.2rem;
  margin: 0;
}

#ai-greeting {
  font-style: italic;
  margin-top: 0.5rem;
}

.user-info {
  margin: 1.5rem 0;
  font-size: 1.2rem;
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin: 2rem auto;
  max-width: 900px;
}

.card {
  background-color: #ffffffcc;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  text-decoration: none;
  color: #333;
  font-size: 1.1rem;
  transition: transform 0.2s, background 0.3s;
}

.card:hover {
  transform: scale(1.05);
  background: #e0f7ff;
}

.footer {
  margin-top: 2rem;
  font-weight: bold;
  font-size: 1rem;
}