body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    padding: 0;
}

.centered {
    text-align: center;
    background-color: #fff;
    padding: 5% 50px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-height: 100vh;
    overflow-y: auto; 
}

.welcome-text {
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 20px;
}

#main-image {
    width: 250px;
    height: auto;
    margin-bottom: 20px;
    max-width: 80%; 
}

.button-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.fancy-button {
    background-color: #4285F4;
    border: none;
    border-radius: 5px;
    color: #fff;
    padding: 15px 20px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.fancy-button:hover {
    background-color: #357ABD;
}

footer {
    font-size: 12px;
    margin-top: 20px;
    color: #555;
}