.smci-calculator {
    background: #fff8e1;
    padding: 20px;
    border: 1px solid #ffcc80;
    border-radius: 10px;
    max-width: 400px;
    margin: 20px auto;
    font-family: Arial, sans-serif;
}
.smci-calculator input {
    width: 100%;
    padding: 6px;
    margin-bottom: 10px;
}
.smci-calculator button {
    background-color: #ff9800;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}