body {
    font-family: sans-serif;
    max-width: 800px;
    margin: 30px auto;
    padding: 0 16px;
    background: #f7f7f7;
    color: #333;
}

h1 {
    font-size: 24px;
}

.tool {
    display: grid;
    grid-template-columns: repeat(auto-file, minmax(200px, 1fr));
    gap: 12px;
}

.item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
}

label {
    font-weight: bold;
}

code {
    overflow-wrap: anywhere;
    padding: 8px;
    background: #eee;
    border-radius: 4px;
}

button {
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: #03c496;
    color: white;
    cursor: pointer;
}

button:hover {
    background: lab(58.94% -44.55 9.4);
}

#message {
    color: #27834a;
}