:root {
    --primary-color: #007bff;
    --primary-dark-color: #0056b3;
    --success-color: #28a745;
    --success-dark-color: #218838;
    --border-radius: 5px;
    --btn-text-color: white;
    --form-border-color: #ced4da;
    --focus-border-color: #80bdff;
    --focus-box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

body {
    padding-bottom: 20px;
}

.body-content {
    padding: 0 15px;
}

.dl-horizontal dt {
    white-space: normal;
}

.btn-custom {
    display: inline-block;
    padding: 10px 20px;
    color: var(--btn-text-color);
    background-color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

    .btn-custom:hover, .btn-custom:focus {
        background-color: var(--primary-dark-color);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

.btn-create {
    background-color: var(--success-color);
}

    .btn-create:hover, .btn-create:focus {
        background-color: var(--success-dark-color);
    }

.form-container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-control {
    border: 1px solid var(--form-border-color);
    border-radius: 0.25rem;
    padding: 0.375rem 0.75rem;
}

    .form-control:focus {
        border-color: var(--focus-border-color);
        outline: 0;
        box-shadow: var(--focus-box-shadow);
    }