* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
  }

  /* Dark background for index page */
.home-page {
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  }
  
  
  /* Background colors */
  .signup-page {
    background: linear-gradient(to right, #00c9a7, #92fe9d);
  }
  
  .login-page {
    background: linear-gradient(to right, #a18cd1, #fbc2eb);
  }
  
  .container, .form-container {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    text-align: center;
    width: 100%;
    max-width: 450px;
  }
  
  h1, h2 {
    margin-bottom: 25px;
    color: #333;
  }
  
  .button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }
  
  .btn {
    text-decoration: none;
    background-color: #007bff;
    color: white;
    padding: 12px 25px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
    font-size: 16px;
    display: inline-block;
    border: none;
    cursor: pointer;
  }
  
  .btn:hover {
    background-color: #0056b3;
  }
  
  /* Form Styles */
  form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
  }
  
  label {
    font-weight: bold;
    margin-bottom: 6px;
    color: #555;
  }
  
  input {
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
  }
  
  /* Text below form */
  p {
    margin-top: 20px;
    font-size: 14px;
  }
  
  p a {
    color: #007bff;
    text-decoration: none;
  }
  
  p a:hover {
    text-decoration: underline;
  }
  
  /* RESPONSIVENESS */
  @media (max-width: 768px) {
    .container, .form-container {
      padding: 25px;
      max-width: 90%;
    }
  
    h1, h2 {
      font-size: 22px;
    }
  
    .btn {
      width: 100%;
      text-align: center;
    }
  }
  
  @media (max-width: 480px) {
    form {
      gap: 12px;
    }
  
    input {
      font-size: 14px;
    }
  }