/* Global Styles */
  body {
    font-family: 'Roboto', sans-serif;
    background: #121212;
    color: #ffffff;
    margin: 0;
    padding: 0;
    line-height: 1.6;
  }
  a {
    color: #1e90ff;
    text-decoration: none;
  }
  a:hover, a:focus {
    text-decoration: underline;
  }
  .container {
    max-width: 700px;
    margin: 50px auto;
    background: #1e1e1e;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.5);
  }
h2, h3 {
    text-align: center;
    color: #ff6b81;
    margin-bottom: 20px;
  }
  h2, h3 {
    margin-top: 40px;
  }
  .input-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
  }
  .input-group i {
    margin-right: 10px;
    color: #ff6b81;
    width: 30px;
    text-align: center;
    flex-shrink: 0;
  }
  label {
    flex: 1;
    font-weight: bold;
    color: #ffffff;
  }
  input, select {
    flex: 2;
    padding: 10px;
    background: #2c2c2c;
    color: #ffffff;
    border: 1px solid #555;
    border-radius: 5px;
  }
  input::placeholder {
    color: #bbb;
  }
  input:focus, select:focus {
    outline: none;
    border-color: #1e90ff;
    box-shadow: 0 0 5px rgba(30, 144, 255, 0.5);
  }
  button {
    width: 100%;
    padding: 12px;
    background: #ff6b81;
    border: none;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 10px;
  }
  button:hover, button:focus {
    background: #ff4757;
    outline: none;
  }
  #result-section {
    margin-top: 30px;
    text-align: center;
  }
  #result {
    font-size: 24px;
    margin-bottom: 20px;
    color: #2ed573;
  }
  .chart-container {
    position: relative;
    height: 250px;
    width: 100%;
    margin: 0 auto;
  }
  .share-buttons {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  .share-buttons a {
    text-decoration: none;
    margin: 0 5px;
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    transition: opacity 0.3s;
    font-size: 14px;
  }
  .share-buttons a i {
    margin-right: 5px;
  }
  .share-buttons a:hover, .share-buttons a:focus {
    opacity: 0.8;
  }
  .facebook { background: #3b5998; }
  .twitter { background: #1da1f2; }
  .pinterest { background: #bd081c; }
  .whatsapp { background: #25d366; }
  .faq, .tips {
    margin-top: 30px;
  }
  .faq-item, .tip-item {
    margin-bottom: 10px;
  }
  .faq-question {
    cursor: pointer;
    background: #2c2c2c;
    padding: 10px;
    border-radius: 5px;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .faq-answer {
    display: none;
    padding: 10px;
    border-left: 3px solid #ff6b81;
    background: #2c2c2c;
    border-radius: 0 5px 5px 0;
    margin-top: 5px;
  }
  .affiliate-links {
    margin-top: 30px;
    background: #2c2c2c;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
  }
  .affiliate-links a {
    color: #ff6b81;
    text-decoration: none;
    font-weight: bold;
  }
  .affiliate-links a:hover, .affiliate-links a:focus {
    text-decoration: underline;
  }
  ul {
    list-style: disc inside;
    padding-left: 0;
  }
  .affiliate-links p, .faq-question, .faq-answer, .tip-item {
    color: #ffffff;
  }
  .tip-item {
    background: #2c2c2c;
    padding: 10px;
    border-radius: 5px;
  }
  @media (max-width: 600px) {
    .input-group {
      flex-direction: column;
      align-items: flex-start;
    }
    .input-group i, label, input, select {
      width: 100%;
    }
    .share-buttons {
      flex-direction: column;
      align-items: stretch;
    }
  }