body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f4f6f9;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    background-color: #fff;
    margin-top: 40px;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
}

form label {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    color: #555;
}

form input {
    width: 100%;
    padding: 0.6rem;
    margin-top: 0.3rem;
    border: 1px solid #ccc;
    border-radius: 8px;
}

button {
    width: 100%;
    padding: 0.8rem;
    margin-top: 1.5rem;
    background-color: #007bff;
    color: white;
    border: none;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

#results {
    margin-top: 2rem;
}

#results p {
    margin: 0.5rem 0;
    font-size: 1rem;
    color: #333;
}

canvas {
    margin-top: 1.5rem;
    max-width: 100%;
}