body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 20px;
    background: linear-gradient(135deg, #004D98 50%, #A50044 50%);
    background-attachment: fixed;
    color: #111;
  }

    header {
      background-color: #a50044; /* Барселона гранат түсі */
      color: white;
      padding: 20px;
      text-align: center;
    }

    nav ul {
      list-style-type: none;
      padding: 0;
      margin: 10px 0 0 0;
    }

    nav ul li {
      padding: 5px;
      margin: 5px auto;
      background-color: #004d98; /* Барселона көк түсі */
      color: white;
      width: 60%;
      border-radius: 5px;
      text-align: center;
    }

    .content {
      padding: 20px;
      max-width: 800px;
      margin: auto;
      background-color: #14274e;
      border-radius: 10px;
      box-shadow: 0 0 15px rgba(0,0,0,0.5);
      margin-top: 20px;
    }

    h2 {
      color: #ffcc00;
      text-align: center;
    }

    form div {
      margin-bottom: 20px;
      padding: 15px;
      background-color: #1e3d70;
      border-radius: 8px;
    }

    label {
      display: block;
      font-weight: bold;
      margin-bottom: 10px;
      color: #ffd700;
    }

    input[type="radio"] {
      margin-right: 10px;
    }

    .submit-btn {
      background-color: #a50044;
      color: white;
      padding: 10px 20px;
      font-size: 16px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      display: block;
      margin: 20px auto;
      transition: background 0.3s;
    }

    .submit-btn:hover {
      background-color: #870038;
    }

    .restart-btn {
      background-color: #004d98;
      color: white;
      padding: 10px 15px;
      font-size: 16px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      display: inline-block;
    }

    .restart-btn:hover {
      background-color: #00336e;
    }

    #result {
      background-color: #1c3c6b;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
      color: #ffffff;
    }