body {
    background-image: url(4112959.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    flex-direction: column;
    position: relative;
    }

    .header h1 {
        margin: 0;
        font-size: 150px;
        font-family: "Chewy", system-ui;
        color: #EEE4DA;
        text-shadow: 2px 2px #BDA6A8;
        text-align: center; 
    }

    .block {
        background-color: rgba(238, 228, 218, 0.8);
        width: 600px;
        height: 650px;
        border-radius: 50px;
        
    }
    .innerBlock{
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 50px; 
        padding-top: 200px;
        padding-left: 60px;
        
    }

    .sound {
        font-family: "Modak";
        font-size: 100px;
        color: #503D3F;
        margin: 0; 
    }

    .switch {
        position: relative;
        display: inline-block;
        width: 150px;
        height: 50px;
    }

    .switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }

    .slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #ccc;
        transition: .4s;
        border-radius: 34px; 
    }

    .slider:before {
        position: absolute;
        content: "";
        height: 40px;
        width: 40px;
        left: 5px;
        bottom: 5px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
    }

    input:checked + .slider {
        background-color: #2196F3; 
    }

    input:focus + .slider {
        box-shadow: 0 0 1px #2196F3;
    }

    input:checked + .slider:before {
        transform: translateX(70px); 
    }

    .slider.round {
        border-radius: 34px;
    }

    .slider.round:before {
        border-radius: 50%;
    }

    .slider:hover {
        background-color: #aab8c2; 
    }

    #back{
       float: right;
       padding: 10px;
    }
    .img_settings {
        position: absolute;
        bottom: 50px;
        right: 50px;
        width: 50px;
        height: 50px;
        margin: 20px;
    }
     
    .btn{
        background-image: linear-gradient(to bottom , #728ACF, #333D5C);
        border: none;
        border-radius: 50px;
        gap: 50px;
        padding: 10px;
        width: 200px;
    } 
    
    .btn a{
        font-family: "Chewy", system-ui;
        font-size: 50px;
        text-decoration: none;
        color: #EDE9E5;
        
    }
    
    .menu {
        position: relative;
        display: flex;
        gap: 100px; 
        margin-bottom: 30px;
    }
    
    .play_btn {
        font-size: 80px;
        color: #2A324B;
        display: grid;
        place-items: center;
        height: 2.5em; 
        width: 2.5em; 
        border-radius: 50%;
        border: none;
        background-image: linear-gradient(to bottom, #EEE4DA, #B5AAA0);
        cursor: pointer;
        transform: translateY(150px);
    }
    
    .play_btn::before {
        content: "";
        display: inline-block;
        border-left: 1.2em solid;
        border-top: 0.7em solid transparent;
        border-bottom: 0.7em solid transparent;
        margin-right: -0.25em;
    }
    
    .play_btn:hover {
        background-image: linear-gradient(to bottom, #EEE4DA, #DCCDBE);
        color: #456DE8;
    }
    
    .img_settings {
        position: absolute;
        bottom: 50px;
        right: 50px;
        width: 50px;
        height: 50px;
        margin: 20px;
    }
    .menu {
        position: relative;
        display: flex;
        gap: 100px; 
        margin-bottom: 10px;
    }
   .menu {
        position: relative;
        display: flex;
        gap: 100px; 
        margin-bottom: 30px;
    }
    .rules{
        background-color: #D9D9D9B3;
        width: 700px;
        height: 500px;
        border-radius: 30px;
        top: -500px;
    }
    .ul{
        list-style-type:disc;
        font-size: 20px;
        margin-left: 20px;
        color: #503D3F;
        font-family: "Inknut Antiqua", serif;
    }
    .menu {
        position: relative;
        display: flex;
        gap: 100px; 
        margin-bottom: 30px;
    }
    .credits{
        background-color: #D9D9D9B3;
        width: 700px;
        height: 500px;
        border-radius: 30px;
        top: -500px;
    }
    .ulc{
        list-style-type: none;
        font-size: 30px;
        margin-left: 20px;
        color: #503D3F;
        font-family: "Inknut Antiqua", serif;
    }