body {
    background-color: #f8f9fa;
}
.container {
    max-width: 600px;
    margin-top: 100px;
}
.btn-custom {
    background-color: #307EFF;
    color: #fff;
    font-size: 18px;
    padding: 10px 20px;
    border: none;
}
.btn-custom:hover {
    background-color: #4a94ff;
    color: #fff;
}
.footer {
    margin-top: 50px;
    text-align: center;
    color: #6c757d;
}
.logo {
    max-width: 150px;
    margin-bottom: 20px;
}
h1 {
    margin-bottom: 30px;
}