body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .form-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            margin: 20px auto;
            max-width: 800px;
        }

        .form-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 30px;
            text-align: center;
        }

        .form-header h2 {
            margin: 0;
            font-weight: 600;
        }

        .form-header p {
            margin: 5px 0 0 0;
            opacity: 0.9;
        }

        .form-body {
            padding: 30px;
        }

        .form-control {
            border-radius: 10px;
            border: 2px solid #e1e5e9;
            padding: 12px 15px;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
        }

        .btn-register {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 10px;
            padding: 12px 30px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }

        .btn-register:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
        }

        .role-links {
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #e1e5e9;
        }

        .role-link {
            margin: 0 10px;
            padding: 8px 20px;
            border: 2px solid #667eea;
            border-radius: 20px;
            text-decoration: none;
            color: #667eea;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .role-link:hover {
            background: #667eea;
            color: white;
            text-decoration: none;
        }