body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f7f9;
    color: #333;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 800px;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
    color: #1a73e8;
}

.controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#keywords {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

#startButton {
    padding: 10px 20px;
    border: none;
    background-color: #1a73e8;
    color: white;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#startButton:hover {
    background-color: #1558b8;
}

.output-area, .result-area {
    margin-top: 20px;
}

h2 {
    font-size: 18px;
    border-bottom: 2px solid #eee;
    padding-bottom: 5px;
    margin-bottom: 10px;
}

#log-output {
    background-color: #2d2d2d;
    color: #f1f1f1;
    padding: 15px;
    border-radius: 4px;
    height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
    font-size: 14px;
}

#result-link {
    background-color: #e8f0fe;
    padding: 15px;
    border-radius: 4px;
    font-family: monospace;
    word-wrap: break-word;
    color: #1967d2;
}