.converter-section{background:linear-gradient(135deg, #f8fafc, #f1f5f9);border-radius:24px;padding:24px;margin-bottom:32px}.converter-section h3{font-size:1.1rem;margin-bottom:20px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.converter-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:24px}.converter-box{background:white;border-radius:16px;padding:20px;border:1px solid var(--gray-200)}.converter-box label{font-weight:600;margin-bottom:16px;display:block;color:var(--gray-700)}.cmyk-inputs,.rgb-inputs{display:flex;gap:16px;flex-wrap:wrap}.cmyk-input-group,.rgb-input-group{display:flex;align-items:center;gap:8px;background:var(--gray-50);padding:8px 12px;border-radius:40px}.cmyk-label{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.8rem;color:white}.cmyk-label.C{background:#00BCD4}.cmyk-label.M{background:#E91E63}.cmyk-label.Y{background:#FFC107;color:#333}.cmyk-label.K{background:#333}.rgb-label{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.8rem;color:white}.rgb-label.R{background:#F44336}.rgb-label.G{background:#4CAF50}.rgb-label.B{background:#2196F3}.cmyk-input,.rgb-input{width:60px;border:none;background:transparent;text-align:center;font-weight:500}.percent{font-size:0.7rem;color:var(--gray-500)}.color-preview-box{text-align:center}.color-preview{width:100%;height:80px;border-radius:12px;margin-bottom:12px;border:1px solid var(--gray-200)}.color-hex{font-family:monospace;font-weight:600;color:var(--primary-color)}.color-table-section{margin-bottom:32px}.search-bar{display:flex;gap:16px;margin-bottom:20px;flex-wrap:wrap}.search-input{flex:1;padding:10px 16px;border:1px solid var(--gray-300);border-radius:40px}.category-select{padding:10px 16px;border:1px solid var(--gray-300);border-radius:40px;background:white}.table-wrapper{overflow-x:auto;border-radius:16px;border:1px solid var(--gray-200)}.color-table{width:100%;border-collapse:collapse;font-size:0.85rem}.color-table th{background:var(--gray-50);padding:14px 12px;text-align:center;font-weight:600;border-bottom:1px solid var(--gray-200)}.color-table td{padding:10px 12px;text-align:center;border-bottom:1px solid var(--gray-200)}.color-swatch{width:32px;height:32px;border-radius:8px;margin:0 auto;border:1px solid var(--gray-300)}.copy-color{background:transparent;border:none;cursor:pointer;color:var(--gray-500);padding:4px 8px;border-radius:6px}.copy-color:hover{background:var(--gray-100);color:var(--primary-color)}.scheme-section{margin-bottom:32px}.scheme-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));gap:20px;margin-top:16px}.scheme-card{background:white;border-radius:16px;overflow:hidden;border:1px solid var(--gray-200);transition:all 0.3s}.scheme-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.scheme-colors{display:flex;height:100px}.scheme-color-item{flex:1;cursor:pointer;transition:all 0.2s}.scheme-color-item:hover{flex:1.5}.scheme-info{padding:12px;text-align:center}.scheme-info h4{font-size:0.9rem;margin-bottom:4px}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:32px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.9rem;margin-bottom:8px}.knowledge-card p{font-size:0.75rem;color:var(--gray-500);line-height:1.5}@media (max-width:900px){.converter-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.knowledge-grid{grid-template-columns:1fr}}