.form-card {
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.1);
            padding: 30px 25px;
            border: 0.5px solid #2FC4EC;
        }
 
     
        .error-message {
            color: #e74c3c;
            font-size: 1rem;
            margin-top: 0px;
            display: block;
            font-weight: 500;
        }
        .is-invalid-field {
            border: 1px solid #e74c3c !important;
            box-shadow: 0 0 0 1px rgba(231, 76, 60, 0.2);
        }
        .form-control, .form-select {
            border-radius: 14px;
            padding: 12px 16px;
            border: 1px solid #e0e4e8;
            transition: 0.2s;
            width: 100%;
            margin-bottom: 7px;
        }
          .success-message {
            background-color: #dff0d8;
            color: #3c763d;
            border: 1px solid #d6e9c6;
            border-radius: 8px;
            padding: 12px 16px;
            margin-top: 20px;
            font-size: 1.2rem;
            display: none;
            transition: opacity 0.3s ease;
        }
        .form-control:focus, .form-select:focus {
            border-color: #e67e22;
            box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.2);
        }
        @media (max-width: 768px) {
            .form-card { padding: 20px; }
            .btn-1 { width: 100%; }
        }