.tool-container {
    background: #f9fafb;
    padding: 20px;
    border-radius: 8px;
    max-width: 800px;
    margin: 20px auto;
}
.tool-container textarea {
    width: 100%;
    height: 200px;
    padding: 10px;
    font-family: monospace;
}
.tool-buttons button {
    padding: 10px 15px;
    margin: 5px 5px 5px 0;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
.tool-buttons button:hover {
    background: #1d4ed8;
}
.output {
    background: white;
    border: 1px solid #e5e7eb;
    padding: 10px;
    border-radius: 5px;
    min-height: 150px;
    white-space: pre-wrap;
    overflow-wrap: break-word;
}