.category-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:16px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:transform .2s}.category-card:active{transform:scale(.98);background:var(--bg-secondary)}.category-icon{width:56px;height:56px;background:var(--bg-tertiary);border-radius:12px;display:flex;align-items:center;justify-content:center}.category-info{flex:1}.category-info h3{font-size:16px;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.category-info p{font-size:13px;color:var(--text-secondary)}.module-header{display:flex;align-items:center;gap:12px;padding:16px;background:var(--bg-primary);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.btn-back{width:36px;height:36px;border:none;background:var(--bg-secondary);border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;color:var(--text-primary)}.module-header h2{flex:1;font-size:18px;font-weight:700;color:var(--text-primary)}.btn-icon{width:36px;height:36px;border:none;background:var(--primary);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px}.categories-grid{padding:16px;display:flex;flex-direction:column;gap:12px}.empty-state{padding:48px 16px;text-align:center;color:var(--text-secondary)}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-size:14px;font-weight:600;color:var(--text-primary)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:8px;font-size:14px;background:var(--bg-primary);color:var(--text-primary)}.form-group textarea{min-height:80px;resize:vertical}.btn-sm{padding:6px 12px;font-size:13px}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.raw-material-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:12px;margin-bottom:12px}.raw-material-card.low-stock{border-left:3px solid var(--danger)}.raw-material-main{display:flex;justify-content:space-between;align-items:start;margin-bottom:12px}.raw-material-actions{display:flex;gap:8px}.btn-action{padding:6px 12px;border:none;border-radius:6px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:4px}.btn-action-success{background:var(--success);color:#fff}.btn-action-danger{background:var(--danger);color:#fff}.low-stock-badge{background:var(--danger);color:#fff;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}