<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">:root {
    --luc-primary-color: #007bff;
    --luc-secondary-color: #0069d9;
    --luc-primary-color-rgb: 0, 123, 255;
}

.luc-converter {
    max-width: 500px;
    margin: 20px auto;
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    font-family: 'Open Sans', sans-serif;
    color: #333;
}

.luc-converter h2 {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
    color: #2c3e50;
}

.luc-converter h2 i {
    margin-right: 10px;
    color: var(--luc-primary-color);
}

.luc-tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

.luc-tab {
    padding: 10px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: #666;
    position: relative;
}

.luc-tab.active {
    color: var(--luc-primary-color);
}

.luc-tab.active:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--luc-primary-color);
}

.luc-popular-conversions {
    margin: 25px 0;
}

.luc-popular-conversions h3 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #555;
}

.luc-popular-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.luc-popular-buttons button {
    padding: 8px 15px;
    background: #f5f7fa;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: #444;
    transition: all 0.2s;
}

.luc-popular-buttons button:hover {
    background: #e1e5eb;
    color: var(--luc-primary-color);
}

.luc-conversion-form, .luc-calculator-form {
    background: #f5f7fa;
    padding: 20px;
    border-radius: 8px;
    margin-top: 15px;
}

.luc-calculator-form {
    display: none;
}

.luc-converter label {
    font-size: 14px;
    font-weight: 500;
    margin: 12px 0 6px;
    display: block;
    color: #555;
}

.luc-converter select, 
.luc-converter input {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 15px;
    background: #fff;
    transition: border 0.2s;
}

.luc-converter select:focus, 
.luc-converter input:focus {
    outline: none;
    border-color: var(--luc-primary-color);
    box-shadow: 0 0 0 2px rgba(var(--luc-primary-color-rgb), 0.1);
}

.luc-swap-btn, 
.luc-calculate-btn {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    font-weight: 500;
    background: var(--luc-primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    margin: 10px 0 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.luc-swap-btn:hover, 
.luc-calculate-btn:hover {
    background: var(--luc-secondary-color);
}

.luc-swap-btn i, 
.luc-calculate-btn i {
    margin-right: 8px;
}

.luc-output-container {
    background: rgba(var(--luc-primary-color-rgb), 0.1);
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
}

.luc-output {
    font-size: 20px;
    font-weight: 600;
    color: var(--luc-primary-color);
}

.luc-unit-info {
    font-size: 13px;
    color: #666;
    margin-top: 8px;
    font-style: italic;
}

.luc-shape-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.luc-shape-btn {
    flex: 1;
    padding: 10px;
    background: #f5f7fa;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.luc-shape-btn.active {
    background: var(--luc-secondary-color);
    color: white;
    border-color: var(--luc-secondary-color);
}

.luc-shape-btn i {
    display: block;
    font-size: 24px;
    margin-bottom: 5px;
}

.luc-shape-inputs {
    display: none;
}

.luc-shape-inputs.active {
    display: block;
}

@media (max-width: 480px) {
    .luc-converter {
        padding: 15px;
    }
    
    .luc-popular-buttons {
        gap: 8px;
    }
    
    .luc-popular-buttons button {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .luc-shape-selector {
        flex-direction: column;
    }
}</pre></body></html>