body {
    margin: 0;
    background-color: #f0f0f0;
    font-family: 'Poppins', Arial, sans-serif; /* Added Poppins font with fallback */
}

.navbar {
    width: 100%;
    background-color: #007BFF;
    padding: 10px;
    text-align: center;
}

.navbar a {
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s, transform 0.3s;
    border-radius: 25px; /* Round border radius */
    margin: 0 5px;
    font-family: 'Poppins', sans-serif;
}

.navbar a:hover {
    background-color: #0056b3;
}

#github__logo {
    scale: 1.5;
}

.container {
    text-align: center;
    width: 90%;
    max-width: 800px;
    margin: 20px auto; /* Add margin to center the container vertically */
}

h1 {
    margin-bottom: 40px;
}

#grid {
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    grid-gap: 2px;
    margin: 20px auto;
}

.cell {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.cell.start {
    background-color: #4CAF50;
}

.cell.end {
    background-color: #F44336;
}

.cell.wall {
    background-color: #333;
}

.cell.visited {
    background-color: #2196F3;
}

.cell.path {
    background-color: #FFEB3B;
}

.buttons {
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

button {
    padding: 10px 20px;
    margin: 0 10px;
    border: none;
    border-radius: 5px;
    background-color: #007BFF;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

button:focus {
    outline: none;
}

button:active {
    background-color: #004080;
    transform: scale(0.95);
}