*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial,Helvetica,sans-serif;
}

body{
    background:linear-gradient(135deg,#6a11cb,#2575fc);
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

.container{
    width:95%;
    max-width:700px;
    background:white;
    border-radius:25px;
    padding:25px;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,.3);
}

h1{
    color:#2575fc;
    margin-bottom:10px;
}

.top{
    display:flex;
    justify-content:space-between;
    margin:20px 0;
    font-weight:bold;
}

#boxes{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:15px;
    margin-top:20px;
}

.box{
    background:gold;
    color:#222;
    height:100px;
    display:flex;
    justify-content:center;
    align-items:center;
    border-radius:15px;
    cursor:pointer;
    font-size:35px;
    font-weight:bold;
    transition:.2s;
}

.box:hover{
    transform:scale(1.05);
}

#message{
    margin-top:20px;
    color:#2575fc;
    min-height:40px;
}

#restart{
    margin-top:20px;
    padding:15px 35px;
    border:none;
    border-radius:50px;
    background:linear-gradient(45deg,cyan,magenta);
    cursor:pointer;
    font-size:18px;
    font-weight:bold;
}