body {
    background-image: url("branch_moon.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    min-height: 100vh;
    font-family: sans-serif;
    font-weight: bold;
    text-align: center;
    margin: 0;
    padding: 0;
}

@media (max-width: 768px) {
    body {
        background-attachment: scroll;
        background-size: cover;
    }
}

.container {
    background: rgba(167, 161, 161, 0.9);
    max-width: 90%;
    margin: 30px auto;
    border: 3px solid black;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.2);
}

h1 {
    margin-top: 10px;
    margin-bottom: 10px;
    color: black;
}

h2 {
    font-size: 50px;
    margin-top: 0;
    margin-bottom: 20px;
    color: black;
}

button {
    border: 1px solid black;
    padding: 10px 0;
    color: white;
    font-weight: bold;
    width: 200px;
    margin: 5px 0;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
}

#Increment-btn {
    background: green;
}

#Increment-btn:hover {
    background: darkgreen;
}

#save-btn {
    background: blue;
}

#save-btn:hover {
    background: darkblue;
}