/* style.css */
.calculator {
    width: 300px;
    margin: auto;
    padding: 20px;
    background-color: #f0f0f0;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input[type="number"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: none;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

#result {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
}

#chart {
    width: 100%;
    height: 200px;
}