body {
    font-family: 'Poppins', sans-serif;
    background-color: #282c34;
    color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: #20232a;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}

h1 {
    text-align: center;
    color: #61dafb;
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #FFFFFF;
}

input[type="number"], select, input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #61dafb;
    border-radius: 6px;
    box-sizing: border-box;
    background-color: #282c34;
    color: #FFFFFF;
}

button[type="submit"] {
    width: 100%;
    padding: 0.75rem;
    background-color: #61dafb;
    color: #20232a;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

button[type="submit"]:hover {
    background-color: #FFFFFF;
}

#output {
    margin-top: 2rem;
    text-align: center;
}

#canvas {
    border: 1px solid #61dafb;
    border-radius: 8px;
    width: 100%;
    max-width: 400px;
    height: auto;
    background-color: #282c34;
}

#download {
    display: none;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background-color: #61dafb;
    color: #20232a;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background-color 0.3s;
}

#download:hover {
    background-color: #FFFFFF;
}