.community-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:14px}.community-head h2{margin:0;font-size:22px;letter-spacing:-.03em}.community-head p{margin:4px 0 0;color:var(--muted);font-size:11px}
.admin-actions{display:flex;gap:7px;flex-wrap:wrap}.community-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.materials-card{grid-column:1/-1}
.notice,.shared-exam,.material{border-bottom:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.notice:first-child,.shared-exam:first-child,.material:first-child{padding-top:0}.notice:last-child,.shared-exam:last-child,.material:last-child{border-bottom:0;padding-bottom:0}
.item-title{font-size:13px;font-weight:810}.item-body{font-size:11px;color:#526665;line-height:1.45;margin-top:4px;white-space:pre-wrap}.item-meta{font-size:9px;color:var(--muted);margin-top:5px}.item-actions{display:flex;align-items:center;gap:6px;flex:none}
.file-icon{width:34px;height:34px;border-radius:10px;background:var(--mint);color:var(--green);display:grid;place-items:center;font-size:15px;flex:none}.material-main{display:flex;align-items:flex-start;gap:10px;min-width:0}.material-main>div:last-child{min-width:0}
.download{color:var(--green);text-decoration:none;font-weight:800}.danger{color:var(--red);background:var(--redbg)}
.field textarea{width:100%;min-height:110px;resize:vertical;padding:11px;border:1px solid #ccd7cf;background:#fbfcf9;color:var(--ink);border-radius:11px;outline:0}.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #0e696619}
.upload-progress{padding:10px;border-radius:10px;background:var(--mint);color:var(--green);font-size:11px;font-weight:750}.admin-badge{font-size:8px;color:#885b18;background:var(--amberbg);padding:3px 6px;border-radius:99px;margin-left:5px}
@media(max-width:800px){
  .community-grid{grid-template-columns:1fr}.materials-card{grid-column:auto}.community-head{align-items:flex-start;flex-direction:column}.admin-actions{width:100%}.admin-actions .btn{flex:1}
  .mobile-nav{grid-template-columns:repeat(5,1fr)}.mobile-tab{padding:7px 1px;font-size:8px}.mobile-tab span{font-size:15px}
}