body {
    font-family: Arial, sans-serif;
    background-color: #e8f5e8;
}
header {
    margin-bottom: 20px;
    background-color: #0e4213 !important;
    color: white;
    padding: 10px;
}
.card {
    margin-bottom: 20px;
    border: 1px solid #28a745;
}
.bg-primary {
    background-color: #0e4213 !important;
}
.bg-dark {
    background-color: #0e4213 !important;
}
.btn-primary {
    background-color: #28a745 !important;
    border-color: #28a745 !important;
}
.btn-success {
    background-color: #28a745 !important;
    border-color: #28a745 !important;
}
.btn-info {
    background-color: #17a2b8 !important;
    border-color: #17a2b8 !important;
}
.navbar-dark {
    background-color: #1b8626 !important;
}