/* Previous styles remain the same, adding new advanced styles below */

/* Image comparison styling */
.image-comparison {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.image-wrapper {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.image-wrapper img, 
.image-wrapper canvas {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: block;
}

.image-label {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
}

/* Quality slider tips */
.quality-tips {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 12px;
    color: var(--secondary-color);
}

.low-quality { color: var(--danger-color); }
.high-quality { color: var(--success-color); }

/* Resize controls */
.dimension-fields {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.dimension-fields input {
    flex: 1;
}

.dimension-x {
    font-weight: bold;
}

.aspect-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary-color);
    font-size: 16px;
    padding: 5px;
}

/* Result statistics */
.result-stats {
    display: flex;
    justify-content: space-around;
    margin: 25px 0;
    flex-wrap: wrap;
    gap: 15px;
}

.stat-box {
    text-align: center;
    min-width: 100px;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    font-size: 14px;
    color: var(--secondary-color);
}

/* Download options */
.download-options {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.share-btn {
    background-color: #4267B2;
}

.share-btn:hover {
    background-color: #365899;
}

/* Feature grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.feature-item {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.feature-item i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-item h3 {
    margin: 15px 0 10px;
    font-size: 20px;
}

/* SEO content */
.seo-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin: 40px 0;
    line-height: 1.7;
}

.seo-content h2, .seo-content h3 {
    color: var(--dark-color);
    margin: 25px 0 15px;
}

.seo-content ul {
    margin: 15px 0 15px 20px;
}

.seo-content li {
    margin-bottom: 10px;
}

/* Footer */
.footer-content {
    text-align: center;
    padding: 30px 0;
    color: var(--secondary-color);
}

.footer-links {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--secondary-color);
    margin: 0 15px;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive additions */
@media (max-width: 768px) {
    .image-comparison {
        flex-direction: column;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
    }
    
    .download-options .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}