body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1 {
    text-align: center;
    color: white;
    background-color: #343a40;
    padding: 10px;
    border-radius: 4px;
}
.input-section {
    display: flex;
    flex-direction: column;
}
.input-group {
    margin-bottom: 20px;
}
.input-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #555;
}
.input-group input[type="number"] {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}
.input-group input[type="range"] {
    width: 100%;
    margin-top: 10px;
}
.output-section {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding: 15px;
    background: #e9e9e9;
    border-radius: 8px;
}
.output-group {
    flex: 1;
    text-align: center;
    margin: 0 10px;
}
.output-group label {
    display: block;
    font-weight: bold;
    color: #555;
}
.output-group span {
    font-size: 1.2em;
    color: #333;
}
.chart-section {
    margin-top: 20px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 600px) {
    .output-section {
        flex-direction: column;
    }
    .output-group {
        margin: 10px 0;
    }
}