.return-button {
    background-color: #FF5733; 
    color: #FFFFFF;
    font-size: 28px;
    padding: 20px 40px;
    border: none;
    border-radius: 10px; 
    cursor: pointer;
    transition: background-color 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: inline-block;
    

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.return-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #800080; 
    z-index: -1;
    opacity: 0; 
    transition: opacity 0.3s ease;
}

.return-button:hover::before {
    opacity: 1; 
}

.return-button:hover {
    background-color: #000000;
}