body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #1e3c72, #2a5298);
    color: white;
    text-align: center;
    margin: 0;
    padding: 0;
}

.container {
    width: 50%;
    margin: auto;
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
    margin-top: 50px;
}

h1, h2 {
    color: #f8f9fa;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

label {
    font-size: 16px;
}

input, button {
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    border: none;
}

input {
    background: #ffffff;
    color: #000;
}

button {
    background: #17a2b8;
    color: white;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #138496;
}

canvas {
    margin-top: 20px;
    background: white;
    border-radius: 10px;
    padding: 10px;
}