/* Style for the button */
        .submit-btn {
            background-color: #f51f09;
            color: white;
            padding: 8px 15px;
            font-size: 1.2rem;
            border-radius: 25px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        /* Create the diagonal stripe */
        .submit-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -50%;
            width: 200%;
            height: 100%;
            background: linear-gradient(120deg, rgba(255, 255, 255, 0.3) 30%, rgba(255, 255, 255, 0.1) 70%);
            transition: none;
            z-index: 0;
        }

        /* Animation for the stripe */
        .submit-btn::before {
            animation: slide 3s linear infinite;
        }

        /* Button text stays on top */
        .submit-btn span {
            position: relative;
            z-index: 1;
        }

        /* Keyframes to animate the stripe */
        @keyframes slide {
            0% {
                transform: translateX(-100%);
            }
            100% {
                transform: translateX(100%);
            }
        }