*{
    box-sizing: border-box;
}
body{
    margin: 0;
    display: flex;
    justify-content: center;
    height: 100vh;
    align-items:center ;
    text-align: center;
    background-color: blue;
    font-family: 'Courier New', Courier, monospace;
    background-size: 50vh;
}
.form{
    background-color: wheat;
    padding: 20
   box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
   border-radius: 10px;
   margin: 10px
}
.header{
    text-align: center;
    color: magenta;
}
.input{
    display:block;
    width: 100%;
    box-sizing: border-box;
    font-size: 30px;
    text-align: center;
    padding: 10px;
    border: solid 4px pink;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    color: rgb(255, 0, 0);
    margin: 10px 0;
}
input::placeholder{
    color: lightgray;
    font-family: cursive;
}
.btn{
    background-color: aqua;
    color: white;
    border: none;
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 25px;
    font-family: cursive;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    cursor: pointer;
}
.btn:hover{
    filter: brightness(0.9);
}
.score{
    color: green;
    text-align: right;
    padding: 10px;
}
.dropdown{
    display: inline-block;
    width: 50%;
    font-size: 30px;
    text-align: center;
    padding: 10px;
    border: solid 4px pink;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    color: cyan;
    margin: 10px 0;
    cursor: pointer;
}
.maxNum{
    display: inline-block;
    width: 50%;
    font-size: 10px;
    font-family: cursive;
    text-align: center;
    padding: 5px;
    border: solid 2px pink;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    color: cyan;
    margin: 10px 0;
    cursor: pointer;
}
#question{
    background-color: rgb(48, 143, 143);
    color: white;
    border: none;
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 25px;
    font-family: cursive;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}
.custom-alert{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}
.custom-alert-content{
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}
#custom-alert-message{
    font-size: 25px;
    margin-bottom: 20px;
}