* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: Arial, sans-serif;
       
  background: url(images/banner-03.jpg);
  background-position: center center;
      color: #fff;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      padding: 20px;
    }

    .reg_main {
      width: 100%;
      max-width: 500px;
      background: rgba(0, 0, 0, 0.7);
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.3);
    }

    h2 {
      text-align: center;
      margin-bottom: 20px;
      font-size: clamp(22px, 4vw, 28px);
      font-weight: bold;
    }

    form label {
      display: block;
      margin-bottom: 6px;
      font-weight: bold;
      font-size: 14px;
    }

    form input,
    form select {
      width: 100%;
      padding: 10px;
      border-radius: 6px;
      border: none;
      margin-bottom: 15px;
      font-size: 14px;
    }

    form input:focus,
    form select:focus {
      outline: 2px solid #f1c40f;
    }

    button {
      width: 100%;
      padding: 12px;
      background: #27ae60;
      color: #fff;
      border: none;
      border-radius: 6px;
      font-size: 16px;
      font-weight: bold;
      cursor: pointer;
      transition: 0.3s;
    }

    button:hover {
      background: #219150;
    }

    .home-link {
      display: inline-block;
      margin-top: 15px;
      text-decoration: none;
      background: #f1c40f;
      color: #2c3e50;
      padding: 10px 20px;
      border-radius: 6px;
      font-weight: bold;
      transition: 0.3s;
      text-align: center;
      width: 100%;
    }

    .home-link:hover {
      background: #d4ac0d;
    }

    /* Small screen adjustments */
    @media (max-width: 480px) {
      .reg_main {
        padding: 20px;
      }
      button, .home-link {
        font-size: 14px;
        padding: 10px;
      }
    }