/* Signup Page Styling */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
  }
  
  .auth-form {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
    max-width: 550px;
    width: 100%;
    transition: transform 0.3s ease;
  }
  
  .auth-form:hover {
    transform: translateY(-5px);
  }
  
  .brand-logo {
    text-align: center;
    margin-bottom: 25px;
  }
  
  .brand-logo .sitename {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: #222;
    font-size: 32px;
    letter-spacing: 1px;
  }
  
  .auth-form h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    font-size: 24px;
  }
  
  .auth-form h6 {
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    color: #666;
    margin-bottom: 25px;
    font-size: 16px;
  }
  
  .form-control {
    border-radius: 8px;
    border: 1px solid #ced4da;
    padding: 12px;
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
  }
  
  .form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 8px rgba(0, 123, 255, 0.3);
    outline: none;
    transform: scale(1.02);
  }
  
  .form-control[type="file"] {
    padding: 8px;
  }
  
  .form-label {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    font-size: 14px;
    display: block;
  }
  
  .btn-primary {
    background-color: #007bff;
    border: none;
    border-radius: 8px;
    padding: 14px 30px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 16px;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  }
  
  .btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
  }
  
  .text-center a {
    color: #007bff;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  .text-center a:hover {
    color: #0056b3;
    text-decoration: underline;
  }
  
  .form-group.hidden {
    display: none;
  }
  
  .form-group b {
    display: block;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    font-size: 14px;
  }
  
  /* Responsive Design */
  @media (max-width: 576px) {
    .auth-form {
      padding: 20px 15px;
    }
  
    .brand-logo .sitename {
      font-size: 26px;
    }
  
    .auth-form h4 {
      font-size: 20px;
    }
  
    .auth-form h6 {
      font-size: 14px;
    }
  
    .form-control {
      font-size: 14px;
      padding: 10px;
    }
  
    .form-control[type="file"] {
      padding: 6px;
    }
  
    .form-label {
      font-size: 13px;
    }
  
    .btn-primary {
      padding: 12px 25px;
      font-size: 14px;
    }
  
    .form-group b {
      font-size: 13px;
    }
  }
  
  @media (max-width: 400px) {
    .auth-form {
      padding: 15px 10px;
    }
  
    .brand-logo .sitename {
      font-size: 22px;
    }
  
    .form-control {
      font-size: 13px;
    }
  
    .form-control[type="file"] {
      padding: 5px;
    }
  
    .btn-primary {
      padding: 10px 20px;
      font-size: 13px;
    }
  }
  
  /* AOS Animation Delay */
  .form-group {
    margin-bottom: 18px;
  }