.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3; /* Light gray border */
    border-top: 5px solid #3498db; /* Blue border for the spinning part */
    border-radius: 50%;
    animation: spin 1s linear infinite; /* Apply the animation */
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}