.modal-header-premium{background:linear-gradient(135deg,#1e3a8a,#3b82f6);position:relative;z-index:10}.header-icon-box{background:hsla(0,0%,100%,.15);padding:8px;border-radius:12px;backdrop-filter:blur(8px);border:1px solid hsla(0,0%,100%,.2)}.materials-scroll{max-height:180px;overflow-y:auto}.materials-scroll th{position:sticky;top:0;background:#fff!important;z-index:2}.materials-scroll::-webkit-scrollbar{width:6px}.materials-scroll::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.materials-scroll::-webkit-scrollbar-thumb{background:#94a3b8;border-radius:4px}.materials-scroll::-webkit-scrollbar-thumb:hover{background:#64748b}