.mg-container {
    background-color: #e6f0ff;
    padding: 2rem;
    font-family: Arial, sans-serif;
}

.mg-card {
    background: #fff;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.mg-row {
    margin-bottom: 1rem;
}

.mg-row label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.mg-row input, .mg-row select {
    width: 100%;
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid #ccc;
}

.mg-hidden {
    display: none;
}

.mg-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.mg-footer a {
    color: #2563eb;
    text-decoration: none;
}

.mg-footer a:hover {
    text-decoration: underline;
}

button#mg-calc, button#mg-copy {
    padding: 0.5rem 1rem;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

button#mg-calc:hover, button#mg-copy:hover {
    background: #1e40af;
}