html,
body {
    width: 100%;
    max-width: 100%;
    margin: 0;
}

body {
    overflow-x: hidden;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f7f7f7;
    color: #222;
}

h1,
h2,
h3,
h4 {
    color: #2c3e50;
}

a {
    color: #31708f;
}

.card {
    background: white;
    border: 1px solid #ddd;
    padding: 20px;
    margin-top: 20px;
    border-radius: 6px;
}

button,
.btn-link {
    display: inline-block;
    padding: 9px 14px;
    cursor: pointer;
    border: 1px solid #555;
    background: white;
    border-radius: 4px;
    text-decoration: none;
    color: #222;
    font-size: 14px;
}

button:hover,
.btn-link:hover {
    background: #eee;
}

#formMessage,
#wordsMessage {
    margin-top: 15px;
    font-weight: bold;
}