body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background: #35424a;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

button {
    background: #35424a;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #45a049;
}

.results {
    margin-top: 20px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px auto;
}