/* CSS Variables for Consistent Styling */
:root {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --background-color: #f9f9f9;
    --card-bg: #ffffff;
    --text-color: #333;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
    --font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  }
  
  /* Global Styles */
  body {
    font-family: var(--font-family);
    margin: 0;
    padding: 20px;
    background: var(--background-color);
    color: var(--text-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  h2 {
    margin-bottom: 20px;
    font-size: 2em;
  }
  
  /* Form Container */
  form {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    max-width: 500px;
    width: 100%;
    text-align: left;
  }
  
  /* Form Groups */
  .form-group {
    margin-bottom: 20px;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
  }
  
  .form-group input {
    width: 100%;
    padding: 10px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    transition: border-color var(--transition-speed);
  }
  
  .form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
  }
  
  /* Tooltip Icon Styles */
  .tooltip-icon {
    margin-left: 5px;
    color: var(--primary-color);
    cursor: pointer;
    position: relative;
    border-bottom: 1px dotted var(--primary-color);
  }
  
  .tooltip-icon:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%; /* Position above the icon */
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 10;
    opacity: 0;
    animation: fadeInTooltip 0.3s forwards;
  }
  
  /* Tooltip Fade-In Animation */
  @keyframes fadeInTooltip {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  /* Horizontal Rule */
  hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 30px 0;
  }
  
  /* Button Group */
  .button-group {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
  }
  
  button {
    padding: 12px 20px;
    font-size: 1em;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background var(--transition-speed), transform 0.2s ease;
  }
  
  button[type="submit"] {
    background-color: var(--primary-color);
    color: #fff;
  }
  
  button[type="submit"]:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
  }
  
  button#resetSettings {
    background-color: #e0e0e0;
    color: var(--text-color);
  }
  
  button#resetSettings:hover {
    background-color: #ccc;
    transform: translateY(-2px);
  }
  
  /* Back Button */
  #backButton {
    display: block;
    margin-top: 30px;
    font-size: 1em;
    color: var(--primary-color);
    text-decoration: none;
  }
  
  #backButton:hover {
    text-decoration: underline;
  }
  
  /* Responsive Adjustments */
  @media (max-width: 480px) {
    form {
      padding: 20px;
    }
    
    .button-group {
      flex-direction: column;
    }
    
    button {
      width: 100%;
      margin: 5px 0;
    }
  }