body{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    background-color: #161623;
    color: cyan;
}

/* The navbar */
#navBar{
    border: 1px solid rgba(255,255 ,255, 0.3);
    background: rgba(255,255 ,255, 0.1);
    box-shadow: 0 4px 30px rgba(0,0,0,0.1);
    backdrop-filter: blur(3px);
    border-radius: 5px;
}
nav{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
nav a{
    margin: 10px 30px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    color: white;
}
nav a:hover{
    color: plum;
    cursor: pointer;
}

/* The background circles */
.section{
    position: relative;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    
}
.section::before{
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(#ffc107,#e91e63);
    border-radius: 50%;
    transform: translate(-330px,-80px);
}
#box::before{
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: linear-gradient(#ffc107,#e91e63);
    border-radius: 50%;
    transform: translate(700px,-120px);
}
#box::after{
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: linear-gradient(#2196f3,#31ff38);
    border-radius: 50%;
    transform: translate(-440px,380px);
}
.section::after{
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    background: linear-gradient(#2196f3,#31ff38);
    border-radius: 50%;
    transform: translate(230px,80px);
}

/* The box */
#box{
    position: relative;
    min-width: 350px;
    min-height: 400px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
    border-radius: 10px;
    z-index: 5;
}