/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

header {
    background-color: #007bff;
    color: #fff;
    width: 100%;
    text-align: center;
    padding: 1rem 0;
}

main {
    width: 100%;
    max-width: 600px;
    background: #fff;
    padding: 2rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

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

input, button {
    margin-bottom: 1rem;
    padding: 0.5rem;
    font-size: 1rem;
}

button {
    background-color: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
}

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

#tracker {
    text-align: center;
}

canvas {
    width: 100%;
    height: 400px;
    margin-top: 2rem;
}

#notification {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ff0000;
    color: #fff;
    padding: 1rem;
    border-radius: 5px;
    display: none;
}