body {
    margin: 0;
    display: flex;
    justify-content: center;
    height: 100vh;
    align-items: center;
    text-align: center;
    font-family: 'Courier New', Courier, monospace;   
}

.form {
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    border-radius: 10px;
    margin: 10px;
}

.input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    font-size: 15px;
    text-align: center;
    padding: 5px;
    color: rgb(197, 128, 24);
}

.input::placeholder {
    color: black;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}

.btn span{
    position: relative;
    z-index: 1;
}

.btn{
    background-color: darksalmon;
    border: none;
    display: block;
    width: 100%;
    padding: 5px;
    font-size: 15px;
    margin: 10px 0;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}


.btn::before{
    content: "";
    position: absolute;
    background-color: orangered;
    width: 0;
    height: 0;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
    transition: width .5s ,height .8s;
}

.btn:hover::before{
    filter: brightness(0.9);
    width: 600px;
    height: 300px;

}


.score {
    color: dimgray;
    text-align: right;
}