body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.input-section, .filter-section, .output-section {
    margin-bottom: 20px;
}

textarea {
    width: 100%;
    height: 200px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: vertical;
    font-family: monospace;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 5px 5px 5px 0;
}

button:hover {
    background-color: #45a049;
}

#clearBtn {
    background-color: #f44336;
}

#clearBtn:hover {
    background-color: #d32f2f;
}

.filter-section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.filter-section label {
    font-weight: bold;
}

.filter-section input {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 120px;
}

.output-section h2 {
    margin-top: 0;
}

#outputData {
    background-color: #f9f9f9;
}