body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: #1d1d1d;
    color: #ffffff;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #ffffff;
}

.game-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-bottom: 20px;
}

#grid-container {
    display: grid;
    grid-template-columns: repeat(4, 100px);
    grid-template-rows: repeat(4, 100px);
    gap: 10px;
    background: #333333;
    padding: 10px;
    border-radius: 10px;
}

.grid-cell {
    width: 100px;
    height: 100px;
    background: #444444;
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
}

.tile-2 {
    background: #4e4e4e;
}

.tile-4 {
    background: #5c5c5c;
}

/* Add more styles for higher values */

.note {
    margin-top: 20px;
    color: #ffffff;
    text-align: center;
}

.back-to-home {
    position: fixed;
    bottom: 20px; /* Distance from the bottom of the page */
    left: 20px;   /* Distance from the left of the page */
    padding: 10px 20px;
    background-color: #3498db; /* Nice blue color */
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.back-to-home:hover {
    background-color: #2980b9; /* Darker blue color on hover */
}