* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #fff;
    background: #111;
  }
  
  .container {
    width: 90%;
    margin: auto;
    max-width: 1200px;
  }
  
  header {
    background: #000;
    padding: 2rem 2rem 2rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .logo {
    float: left;
    font-size: 24px;
    font-weight: bold;
    color: #f00;
  }
  
  nav ul {
    list-style: none;
    float: right;
  }
  
  nav ul li {
    display: inline;
    margin-left: 20px;
  }
  
  nav ul li a {
    color: #fff;
    text-decoration: none;
  }
  
  .hero {
    background: url('https://images.pexels.com/photos/1954524/pexels-photo-1954524.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2') center/cover no-repeat;
    
    
    height: 100vh;
    display:block;
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  
  .hero-content {
    background: rgba(0, 0, 0, 0.6);
    padding: 3rem;
    border-radius: 500px;
    justify-content: center;
    align-items: center;
  }
  
  .hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
  }
  
  .btn {
    display: inline-block;
    background: #f00;
    color: #fff;
    padding: 0.75rem 1.5rem;
    margin-top: 15px;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.3s;
  }
  
  .btn:hover {
    background: #c00;
  }
  
  section {
    padding: 60px 0;
  }
  
  h2 {
    font-size: 32px;
    margin-bottom: 20px;
  }
  
  .class-list,
  .trainer-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .class-card,
  .trainer-card {
   
    background: #834545;
    align-items: center;
    padding: 20px;
    border-radius: 8px;
    flex: 1 1 30%;
    transition: transform 0.3s;
  }
  
  .class-card:hover,
  .trainer-card:hover {
    transform: translateY(-5px);
  }
  
  form input,
  form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: none;
    border-radius: 4px;
    background: #333;
    color: #fff;
  }
  
  footer {
    text-align: center;
    padding: 20px;
    background: #000;
  }