:root{--bg-color: #0a0a0a;--text-color: #e0e0e0;--primary-color: #00ff9d;--secondary-color: #ff00ff;--accent-color: #00d2ff;--tile-bg: #1a1a1a;--tile-border: #333;--font-family: "Inter", monospace}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);overflow:hidden}#root{width:100vw;height:100vh;display:flex;flex-direction:column}.app-container{flex:1;height:100%;position:relative}.neon-text{text-shadow:0 0 5px var(--primary-color),0 0 10px var(--primary-color)}.neon-border{box-shadow:0 0 5px var(--primary-color)}button{background:transparent;border:1px solid var(--primary-color);color:var(--primary-color);padding:10px 20px;font-family:inherit;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}button:hover{background:var(--primary-color);color:var(--bg-color);box-shadow:0 0 15px var(--primary-color)}input{background:var(--tile-bg);border:1px solid var(--tile-border);color:var(--text-color);padding:10px;font-family:inherit;outline:none}input:focus{border-color:var(--accent-color);box-shadow:0 0 5px var(--accent-color)}.input-highlight{border-color:var(--primary-color);box-shadow:0 0 8px var(--primary-color);background:#8080801a}.input-error{border-color:#f05!important;box-shadow:0 0 8px #f05!important;background:#ff00551a!important}.room-list-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;height:100%;gap:2rem;padding-top:2rem;overflow:hidden}.rooms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-auto-rows:150px;gap:1rem;width:80%;max-width:800px;flex:1;min-height:0;overflow-y:auto;padding:1rem;margin-bottom:2rem;scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--tile-bg)}.rooms-grid::-webkit-scrollbar{width:8px}.rooms-grid::-webkit-scrollbar-track{background:var(--tile-bg)}.rooms-grid::-webkit-scrollbar-thumb{background-color:var(--primary-color);border-radius:4px}.room-card{background:var(--tile-bg);border:1px solid var(--tile-border);padding:.75rem;display:flex;flex-direction:column;justify-content:space-between;gap:.25rem;transition:transform .2s;height:100%}.room-card h3{margin:0;font-size:1.1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-card p{margin:0;font-size:.9rem;color:#888}.room-card button{margin-top:auto;padding:8px 16px;font-size:.9rem}.room-card:hover{transform:translateY(-2px);border-color:var(--secondary-color);box-shadow:0 0 10px var(--secondary-color)}.chat-room{position:relative;width:100%;height:100%;overflow:hidden;background:var(--chatroom-bg)}.tiles-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.user-tile{position:absolute;width:200px;height:150px;background:var(--user-tile-bg);border:1px solid var(--tile-border);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);padding:8px;display:flex;flex-direction:column;pointer-events:auto;transition:all .3s ease;overflow:hidden}.user-tile.is-me{border:2px solid var(--primary-color);box-shadow:0 0 20px var(--primary-color);z-index:100!important}.user-tile-header{font-size:.7rem;color:#888;margin-bottom:4px;display:flex;justify-content:space-between;position:relative;z-index:2}.user-tile-content{flex:1;font-family:monospace;font-size:.75rem;line-height:1.3;white-space:pre-wrap;word-break:break-all;display:flex;flex-direction:column;justify-content:flex-end;position:relative;z-index:2}.line{opacity:0;transition:opacity .5s}.line.visible{opacity:1}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.fading-line{opacity:.7}.menu-container{position:absolute;top:20px;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none}.theme-menu{right:20px}.info-menu{right:70px}.menu-btn{pointer-events:auto;padding:0;background:var(--tile-bg);border:1px solid var(--tile-border);border-radius:4px;cursor:pointer;color:var(--icon-color);box-shadow:0 0 5px #0000004d;display:flex;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s ease}.menu-btn:hover{border-color:var(--primary-color);box-shadow:0 0 10px var(--primary-color)}.app-version{position:fixed;bottom:10px;right:10px;font-size:.8rem;opacity:.5;pointer-events:none;z-index:1000}@media(max-width:600px){.user-tile{width:170px;height:130px}.rooms-grid{width:95%;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.room-list-container{padding-top:1rem;gap:1rem}.controls-row{flex-direction:column;width:90%!important;gap:.5rem!important}.create-room-form,.search-room{width:100%}.user-tile-header{font-size:.57rem;margin-bottom:2px}.user-tile-content{font-size:.62rem;line-height:1.4;justify-content:flex-end;overflow:hidden}.user-tile input{font-size:.62rem!important;padding:0!important;height:auto;min-height:1.5em}.menu-container{top:10px}.theme-menu{right:10px}.info-menu{right:45px}.menu-btn{width:24px;height:24px}.menu-btn svg{width:16px;height:16px}}