* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    body {
      background: url('back.avif') no-repeat center center fixed;
      background-size: cover;
      color: #f1f5f9;
      line-height: 1.6;
    }

    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      z-index: -1;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    header {
      padding: 20px 0;
    }

    .logo {
      height: 50px;
    }

    .hero {
      padding: 100px 0 80px;
      max-width: 600px;
    }

    .hero h1 {
      font-size: 2.8rem;
      margin-bottom: 20px;
      color: white;
      text-align: left;
    }

    .hero p {
      font-size: 1.2rem;
      color: #e2e8f0;
      text-align: left;
      margin-bottom: 30px;
    }

    .buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn {
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 700;
      font-size: 1.1rem;
      text-decoration: none;
      text-align: center;
      transition: transform 0.2s ease, opacity 0.2s ease;
      min-width: 140px;
    }

    .btn:hover {
      transform: translateY(-2px);
      opacity: 0.95;
    }

    .btn-register {
      background-color: #FFD700;  
      color: #000;
    }

    .btn-login {
      background-color: #242432; 
      color: #fff;
    }

    footer {
      text-align: left;
      padding: 20px 0;
      color: #94a3b8;
      font-size: 0.9rem;
      max-width: 600px;
    }

    @media (max-width: 768px) {
      .hero h1 {
        font-size: 2.2rem;
      }
      .hero p {
        font-size: 1.1rem;
      }
      .buttons {
        flex-direction: column;
        align-items: flex-start;
      }
      .btn {
        width: 100%;
      }
    }