:root{--bg: #f6f7f9;--card: #ffffff;--muted: #6b7280;--accent: #1f6feb;--text: #111827;--shadow: 0 6px 18px rgba(16,24,40,.06);--radius: 10px}*{box-sizing:border-box;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;color:var(--text);margin:0;padding:0}body{background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.navbar{background:transparent;padding:18px 24px;display:flex;align-items:center;justify-content:center;gap:20px;box-shadow:none}.navbar img{width:64px;height:auto;display:block}.navbar>ul{display:flex;gap:18px;align-items:center;list-style:none}.navbar>ul li{list-style:none;margin-right:0;font-size:14px;color:var(--muted)}.navbar>ul li:hover{cursor:pointer;text-decoration:underline}.sidebar{display:flex;gap:12px;padding:14px;justify-content:center;flex-wrap:wrap;width:100%;margin-top:12px}.sidebar>button{padding:10px 16px;border:none;border-radius:var(--radius);background:var(--card);font-size:16px;font-weight:600;color:var(--text);min-width:110px;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease;display:inline-flex;align-items:center;justify-content:center}.sidebar>button:hover{cursor:pointer;transform:translateY(-4px);box-shadow:0 10px 24px #10182814;border:1px solid rgba(31,111,235,.12)}.feed{padding:20px;max-width:1200px;margin:18px auto}.display-wrapper{display:flex;gap:24px;flex-wrap:wrap;justify-content:flex-start}.display-wrapper .MuiCard-root{flex:0 0 calc((100% - 72px)/4);max-width:calc((100% - 72px)/4);box-sizing:border-box;min-height:480px;display:flex;flex-direction:column}.display-wrapper .MuiCard-root .MuiCardMedia-root{height:240px;object-fit:cover}@media (max-width: 1200px){.display-wrapper .MuiCard-root{flex:0 0 calc((100% - 48px) / 3);max-width:calc((100% - 48px) / 3)}}@media (max-width: 900px){.display-wrapper .MuiCard-root{flex:0 0 calc((100% - 24px)/2);max-width:calc((100% - 24px)/2);min-height:420px}}@media (max-width: 480px){.display-wrapper .MuiCard-root{flex:0 0 100%;max-width:100%;min-height:auto}.display-wrapper .MuiCard-root .MuiCardMedia-root{height:200px}}.Footer{background:transparent;padding:18px;text-align:center;color:var(--muted);font-size:14px}.Footer ul{list-style:none;display:inline-flex;gap:18px;align-items:center;padding:0;margin:0;flex-wrap:wrap}.Footer li a{color:var(--accent);text-decoration:none}.Footer li a:hover{text-decoration:underline}.author{display:flex;gap:10px;align-items:center}.author>li>a{text-decoration:none;color:var(--accent)}@media (max-width: 768px){.sidebar>button{min-width:90px;padding:10px;font-size:14px}.navbar{padding:12px}.feed{padding:12px;margin:12px}}.MuiCard-root{width:300px;min-width:240px;max-width:340px;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 28px #221e1412;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;border:1px solid rgba(255,184,0,.08);background:linear-gradient(180deg,rgba(255,250,230,.97),var(--card));display:flex;flex-direction:column}.MuiCard-root:hover{transform:translateY(-10px) scale(1.01);box-shadow:0 28px 64px #ffb80024;border-color:#ffb8001f}.MuiCardMedia-root{width:100%;height:190px;object-fit:cover;transition:height .22s ease,transform .22s ease;display:block;box-shadow:inset 0 -40px 56px #ffeb960f}.MuiCardContent-root{padding:14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}.MuiTypography-h5{font-size:18px;line-height:1.15;font-weight:700;color:var(--text);margin-bottom:0}.MuiTypography-body2{color:var(--muted);font-weight:600;font-size:13px}.desc{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:6px}.desc span{display:inline-flex;align-items:center;gap:8px;background:var(--chip-bg, rgba(16,24,40,.03));color:var(--text);padding:6px 8px;border-radius:8px;font-size:12px;border:1px solid rgba(0,0,0,.04)}.desc span .fa-circle{font-size:8px;width:8px;height:8px;display:inline-block;border-radius:50%;color:var(--chip-dot, #A9A9A9);transform:translateY(1px)}.MuiCollapse-root p,.MuiCardContent-root p{color:var(--muted);font-size:14px;line-height:1.45;margin:6px 0 0}.MuiCardContent-root .fa-star,.MuiCardContent-root .fas.fa-star{color:#ffd43b;margin-right:6px;transform:translateY(1px)}.MuiCardActions-root{padding:8px 12px;display:flex;align-items:center;justify-content:space-between}.MuiCardActions-root button{color:var(--muted)}@media (max-width: 768px){.MuiCard-root{width:100%;max-width:100%;display:flex;flex-direction:row;gap:12px;padding:8px}.MuiCardMedia-root{width:44%;height:180px;flex-shrink:0;border-radius:8px}.MuiCardContent-root{width:56%;padding:10px 8px}.desc span{font-size:12px;padding:6px 8px}}