*,:after,:before{margin:0;padding:0;box-sizing:border-box}:root{--bg:#0b0b14;--bg-elev:#13131f;--surface:rgba(255,255,255,.035);--surface-hover:rgba(255,255,255,.06);--surface-active:rgba(255,255,255,.09);--border:rgba(255,255,255,.06);--border-strong:rgba(255,255,255,.12);--accent:#7c3aed;--accent-soft:rgba(124,58,237,.12);--accent-glow:rgba(124,58,237,.25);--text:#f5f5f7;--text-secondary:rgba(245,245,247,.55);--text-tertiary:rgba(245,245,247,.3);--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--shadow-sm:0 1px 3px rgba(0,0,0,.3);--shadow-md:0 4px 16px rgba(0,0,0,.35);--shadow-lg:0 12px 40px rgba(0,0,0,.45);--transition:cubic-bezier(.4,0,.2,1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--transition)}.sala-item:hover{background:var(--surface-hover);border-color:var(--border-strong)}.sala-item:active{background:var(--surface-active)}.sala-item.empty{opacity:.45;filter:grayscale(.6)}.sala-item.empty:hover{opacity:.7}.sala-avatar{width:46px;height:46px;border-radius:50%;flex-shrink:0;overflow:hidden;background:var(--bg-elev);border:1px solid var(--border)}.sala-avatar img{width:100%;height:100%;object-fit:cover}.sala-avatar 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var(--border);border-top:2.5px solid var(--accent);border-radius:50%;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:380px){.salas-container{padding:14px 10px 90px}.salas-logo h1{font-size:1.1rem}.logo-subtitle{font-size:.6rem}.sala-item{padding:10px 8px;gap:8px}.sala-avatar{width:38px;height:38px}.sala-name{font-size:.84rem}.sala-category{font-size:.62rem;padding:2px 8px}.filter-tab{padding:6px 10px;font-size:.7rem}.btn-sala{padding:6px 10px;font-size:.68rem}.btn-create-sala{padding:8px 12px;font-size:.76rem}.btn-create-sala span{display:none}.modal-content{padding:18px 14px 24px}.category-grid{grid-template-columns:1fr 1fr}.modal-buttons{flex-direction:column}.btn-modal{width:100%;justify-content:center}}