body {
    background: linear-gradient(to right, #a8c0ff, #3f2b96);
    font-family: 'Roboto Condensed', sans-serif;
    color: #fff;
    text-align: center;
    padding: 20px;
    background-image: url(img/bluebackground.jpg);
    background-size: cover;
    background-repeat: no-repeat;
  }

  form {
    width: 300px;
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 10px;
  }

  form label,
  form select,
  form input[type="text"],
  form input[type="number"],
  form input[type="submit"] {
    display: block;
    margin-bottom: 10px;
  }

  form input[type="text"],
  form input[type="number"],
  form select {
    width: 100%;
    padding: 5px;
    border: none;
    border-radius: 5px;
  }
  form input[type="submit"] {
    background: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  input[type=number]::-webkit-outer-spin-button,
  input[type=number]::-webkit-inner-spin-button {
      -webkit-appearance: none;
      margin: 0;
  }
  form input[type="submit"]:hover {
    background: #45a049;
  }
  #fotbalOptions,
  #hokejOptions {
    display: none;
  }
  form .input-addon {
    float: right;
    color: black;
    position: relative;
    top: -32px;
  }
  form label[for="toneboto"] {
    position: relative;
    left: 7px;
  }
  #proherniRadio {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid red; 
    border-radius: 50%;
    outline: none;
    transition: border-width 0.2s ease-in-out;
  }

  #proherniRadio:checked {
    border-width: 4px;
    background-color: #ed4e42; 
  }
  #vyherniRadio {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid green; 
    border-radius: 50%;
    outline: none;
    transition: border-width 0.2s ease-in-out;
  }

  #vyherniRadio:checked {
    border-width: 4px;
    background-color: #08a83b; 
  }
  #voidRadio {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid purple; 
    border-radius: 50%;
    outline: none;
    transition: border-width 0.2s ease-in-out;
  }

  #voidRadio:checked {
    border-width: 4px;
    background-color: #a50ef0; 
  }
  .error {
    background-color: #ffebee;
    color: #f44336;
    margin: 0;
    margin-bottom: 10px;
    padding: 8px 12px;
    border-radius: 5px;
    display: none;
    font-size: 14px;
    line-height: 1.4;
  }

  select {
    appearance: none;
    background: #fff;
    color: #333;
    border: 1px solid #ccc;
    padding: 5px 10px;
    font-size: 14px;
    border-radius: 5px;
    width: 100%;
  }
  a.stats-link {
    display: inline-block;
    padding: 6px 14px;
    margin: 10px;
    background-color: #0A55C3;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
  }

  a.stats-link:hover {
    background-color: #2969C7;
  }