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

.container {
    background: lightgray;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 2rem;
    text-align: center;
    width: 350px;
}

img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
}

button {
    background: #333;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.5rem;
    margin: 0.5rem;
    padding: 0.5rem;
}

button:hover {
    background: #555;
}