body {
    background: linear-gradient(to right, #a0bfde, #5f6c40b8, #c2ceee) !important;
    font-family: Arial, sans-serif;
}
.container {
    max-width: 800px;
    margin-top: 50px;
}
.card {
    margin-bottom: 20px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
    transition: 0.3s;
}
.card:hover {
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}
.card-body {
    padding: 2em;
}
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    color: #fff;
}
.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}
.mb-4, .my-4 {
    border-radius: 10px;
    font-family: monospace;
    color: white;
    padding: 15px;
    background: black;
    margin-bottom: 1.5rem !important;
}