body {
    font-family: 'Poppins', sans-serif;
    background-color: #111827;
    color: white;
  }
  
  header {
    background-color: #1f2937;
  }
  
  nav a {
    transition: color 0.3s;
  }
  
  nav a:hover {
    color: #facc15;
  }
  
  button {
    background-color: #facc15;
    color: #000;
    transition: background-color 0.3s;
  }
  
  button:hover {
    background-color: #fde047;
  }
  
  .course-card {
    background-color: white;
    color: black;
    width: 240px;
    min-width: 240px;
    padding: 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    flex-shrink: 0;
    text-align: center;
    transition: transform 0.3s ease;
  }
  .course-card:hover {
    transform: translateY(-6px);
  }
  
  
  .horizontal-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
  }
  
  .horizontal-scroll::-webkit-scrollbar {
    height: 8px;
  }
  
  .horizontal-scroll::-webkit-scrollbar-thumb {
    background-color: #6b7280;
    border-radius: 4px;
  }
  
  .scroll-card {
    flex: 0 0 auto;
    background-color: #1f2937;
    color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    width: 220px;
    scroll-snap-align: start;
    transition: transform 0.3s, background-color 0.3s;
  }
  
  .scroll-card:hover {
    background-color: #374151;
    transform: translateY(-5px);
  }
  
  .scroll-card img {
    margin: 0 auto 1rem auto;
  }
  
  footer {
    background-color: #1f2937;
    color: #9ca3af;
    text-align: center;
    padding: 1rem 0;
    font-size: 0.875rem;
  }
  
  html {
    scroll-behavior: smooth;
  }