body{
    font-family: Arial, sans-serif;
    background:#eef2f7;
    padding:30px;
    text-align:center;
}

h1{
    margin-bottom:30px;
}

.main-table{
    width:100%;
    border-spacing:20px;
}

.card{
    padding:20px;
    border-radius:15px;
    color:white;
    box-shadow:0 8px 18px rgba(0,0,0,0.2);
}

.pink{background:#ff6f91;}
.blue{background:#4d96ff;}
.purple{background:#845ec2;}
.green{background:#00c9a7;}
.orange{background:#ff9671;}
.cyan{background:#00b8d4;}
.yellow{background:#f9c74f; color:#333;}
.teal{background:#2ec4b6;}
.violet{background:#9b5de5;}

button{
    padding:10px 18px;
    margin:5px;
    border:none;
    border-radius:30px;
    font-weight:bold;
    cursor:pointer;
}

button:hover{
    transform:scale(1.1);
}

input{
    padding:8px;
    border-radius:6px;
    border:none;
}

img{
    margin-top:15px;
    border-radius:10px;
}

.dark{
    background:#111;
    color:white;
}