:root{--primary:#007bff;--primary-dark:#0056b3;--dark:#1e293b;--accent:#5b50e6;--slate-900:#0f172a;--slate-800:#1e293b;--slate-700:#334155;--slate-600:#475569;--slate-500:#64748b;--slate-400:#94a3b8;--slate-300:#cbd5e1;--slate-200:#e2e8f0;--slate-100:#f1f5f9;--slate-50:#f8fafc}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans Bengali,Hind Siliguri,Inter,sans-serif;background-color:#f8fafc;color:#0f172a;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}#global-header{background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08);position:-webkit-sticky;position:sticky;top:0;z-index:1000;min-height:64px}.header-wrapper{max-width:1300px;margin:0 auto;justify-content:space-between;padding:12px 20px;position:relative;flex-wrap:nowrap;gap:20px;min-height:64px}.header-wrapper,.site-logo{display:flex;align-items:center}.site-logo{flex-shrink:0}.site-logo 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.2s ease forwards}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}.modal-box{background:#fff;border-radius:16px;max-width:580px;width:100%;box-shadow:0 20px 40px rgba(0,0,0,.2);border:1px solid #e2e8f0;overflow:hidden;animation:modalSlideUp .25s cubic-bezier(.16,1,.3,1) forwards}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:18px 24px;background:#f8fafc;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.2rem;font-weight:800;color:#0f172a}.modal-close-btn{background:transparent;border:none;font-size:18px;color:#64748b;cursor:pointer;padding:4px;transition:color .2s}.modal-close-btn:hover{color:#0f172a}.modal-body{padding:24px;font-size:14.5px;color:#334155;line-height:1.6}.modal-footer{padding:16px 24px;background:#f8fafc;border-top:1px solid #e2e8f0;display:flex;justify-content:flex-end;gap:12px}.modal-btn{padding:9px 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(max-width:768px){.title-main{font-size:1.8rem}.cards-grid-layout{grid-template-columns:1fr}.filter-control-card{flex-direction:column;align-items:stretch;padding:14px}.qb-search-filter-row{grid-template-columns:1fr;gap:10px}}