body {
    font-family: Arial, sans-serif;
    background-color: #e0f7fa;
    color: #006064;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 400px;
}

h1 {
    color: #d32f2f;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-top: 10px;
}

input, select, canvas, button {
    margin-top: 5px;
}

input, select {
    padding: 10px;
    border: 1px solid #bdbdbd;
    border-radius: 5px;
}

button {
    background-color: #d32f2f;
    color: #ffffff;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 15px;
}

button:hover {
    background-color: #b71c1c;
}

canvas {
    border: 1px solid #bdbdbd;
    border-radius: 5px;
}