body {
      background-color: #ffffff;
      font-family: 'Segoe UI', sans-serif;
    }
    footer {
      background-color: #ffffff;
    }
    .form-section {
      max-width: 600px;
      margin: 50px auto;
      margin-bottom: 0;
      padding: 30px;
      background-color: #fffffd;
      border-radius: 12px;
      box-shadow: 0 0 12px rgba(0,0,0,0.1);
    }
    .form-section h1 {
      font-size: 24px;
      margin-bottom: 20px;
      text-align: center;
    }
    .form-control {
      background-color: #fffffd;
    }
    .form-control:focus {
      border-color: #0d6efd;
      box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
    }
    .submit-btn {
      background-color: #0d6efd;
      border: none;
      transition: 0.3s;
    }
    .submit-btn:hover {
      background-color: #0b5ed7;
    }
        .navbar {
      box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    }

    .navbar-brand {
      font-weight: 800;
      letter-spacing: 0.5px;
    }

    .nav-link {
      font-weight: 600;
      position: relative;
    }

    .nav-link:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: white;
      transition: width 0.3s ease;
    }

    .nav-link:hover:after {
      width: 100%;
    }