* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #162144, #1e3c72);
    color: #fff;
    line-height: 1.6;
  }
  
  header {
    padding: 2rem;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.2);
  }
  
  header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
  }
  
  main {
    padding: 2rem;
    max-width: 1000px;
    margin: auto;
  }
  
  .intro {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background-color: #ff9800;
    color: #000;
    font-weight: bold;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s ease;
  }
  
  .btn:hover {
    background-color: #e68900;
  }
  
  .features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 1.5rem;
  }
  
  .feature {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    flex: 0 0 calc(25% - 1.5rem); /* Ensure 4 items fit in a row */
    text-align: center;
    max-width: calc(25% - 1.5rem); /* Prevent items from exceeding their allocated space */
  }
  
  .features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between; /* Align items evenly */
    gap: 1.5rem;
  }
  
  footer {
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
    background-color: rgba(0, 0, 0, 0.2);
    margin-top: 3rem;
  }