body {
    color: #343a40;
    margin: 0;
    padding: 0;
}
h1 {
    color: #85ab90;
}
h4 {
    color: #6f8e77;
    text-align: center;
}
.card {
    margin-top: 20px;
    border-color: #85ab90;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.btn-primary {
    background-color: #6f8e77;
    border-color: #85ab90;
}
.btn-primary:hover {
    background-color: #85ab90;
    border-color: #6f8e77;
}
.form-label {
    color: #85ab90;
}