body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
    background-color: #f0f0f0;
}

.main-container {
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
    width: 100%;
    max-width: 1200px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    background-color: white;
}

.calculator-container, .sidebar {
    padding: 20px;
    flex: 1;
    min-width: 280px;
    box-sizing: border-box;
}

.sidebar {
    border-left: 2px solid #ddd;
}

h1, h2 {
    color: #333;
}

button {
    margin-top: 10px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

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

p {
    margin-top: 10px;
    font-size: 16px;
}

input[type="text"], input[type="number"] {
    padding: 5px;
    margin-top: 5px;
    width: calc(100% - 12px);
    margin-bottom: 10px;
}