body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#213547}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh;display:flex;flex-direction:column}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}h1{font-size:3.2em;line-height:1.1}:root{--navbar-height: 56px}@media(min-width:0px)and (orientation:landscape){:root{--navbar-height: 48px}}@media(min-width:600px){:root{--navbar-height: 64px}}.notebook-container{display:flex;justify-content:center;align-items:stretch;min-height:80vh;padding:40px;background-color:#0f172a;perspective:1000px}.friends-sidebar{width:220px;min-width:180px;margin-right:20px;background:linear-gradient(180deg,#0b1220,#111827);color:#e6eef8;border-radius:8px;padding:16px;box-shadow:0 10px 30px #02061799;display:flex;flex-direction:column;gap:12px}.friends-title{font-size:1rem;font-weight:700;color:#cbd5e1;margin:0}.friends-list{display:flex;flex-direction:column;gap:10px;overflow-y:auto;max-height:70vh}.friend-item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;transition:background .15s}.friend-item:hover{background:#ffffff05}.friend-avatar{width:40px;height:40px;border-radius:50%;background:#e2e8f0;color:#0f172a;display:flex;align-items:center;justify-content:center;font-weight:700}.friend-meta{display:flex;flex-direction:column}.friend-name{font-size:.95rem;color:#f8fafc}.friend-status{font-size:.75rem;color:#94a3b8}.friend-status-online{color:#34d399}.friend-status-offline{color:#94a3b8}.friend-status-away{color:#f59e0b}.notebook-spread{display:flex;position:relative;width:900px;max-width:95vw;background:#2d3748;border-radius:12px;box-shadow:0 25px 50px -12px #00000080,10px 10px #1a202c,20px 20px #0d1117;padding:10px;perspective:2000px}.notebook-page{flex:1;background-color:#fcfaf2;position:relative;padding:40px;min-height:600px;box-shadow:inset 0 0 10px #0000000d;color:#2d3748}.notebook-page-left{border-radius:8px 0 0 8px;border-right:1px solid rgba(0,0,0,.1)}.notebook-page-right{border-radius:0 8px 8px 0;border-left:1px solid rgba(0,0,0,.1);transform-origin:left center;position:relative;z-index:1}.page-nav.small-nav{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:32px;background:#8b5cf633;color:#8b5cf6;border:1px solid rgba(139,92,246,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:1000;transition:all .2s}.page-nav.small-nav:hover{background:#8b5cf666;transform:translateY(-50%) scale(1.1)}.nav-next{right:10px}.nav-prev{left:10px}.notebook-tab.active{width:70px;padding-right:20px;box-shadow:-2px 0 10px #0003;z-index:15}.notebook-page:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#e2e8f0 1px,transparent 1px);background-size:100% 28px;pointer-events:none;opacity:.5;margin-top:40px}.notebook-page-left:after{content:"";position:absolute;top:0;left:60px;bottom:0;width:1px;background-color:#ef44444d}.notebook-spine{width:40px;background:linear-gradient(to right,#2d3748,#4a5568,#2d3748);display:flex;flex-direction:column;justify-content:space-around;align-items:center;padding:20px 0;z-index:10}.notebook-ring{width:30px;height:6px;background:linear-gradient(to bottom,#cbd5e0,#718096,#cbd5e0);border-radius:3px;box-shadow:0 2px 4px #0000004d}.notebook-tabs{position:absolute;right:-40px;top:60px;display:flex;flex-direction:column;gap:10px}.notebook-tab{width:50px;height:40px;background-color:#8b5cf6;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border-radius:0 8px 8px 0;cursor:pointer;writing-mode:vertical-rl;text-orientation:mixed;padding:5px;transition:all .2s}.notebook-tab:hover{width:60px;padding-right:15px}@media(max-width:768px){.notebook-container{padding:10px}.notebook-spread{flex-direction:column;width:100%}.notebook-page-left,.notebook-spine{display:none}}.handwriting{font-family:Kalam,Arial,cursive}.notebook-title{font-size:2.5rem;margin-bottom:1rem;border-bottom:2px solid #8b5cf6;display:inline-block}.sticker{position:absolute;cursor:grab;-webkit-user-select:none;user-select:none;font-size:2rem;z-index:100;transition:transform .1s;display:flex;align-items:center;justify-content:center;padding:8px}.sticker:active{cursor:grabbing;transform:scale(1.1)}.resize-handle{position:absolute;right:0;bottom:0;width:12px;height:12px;background-color:#8b5cf699;border-radius:50%;cursor:nwse-resize;opacity:0;transition:opacity .2s;z-index:10}.sticker:hover .resize-handle{opacity:1}.resize-handle:hover{background-color:#8b5cf6;transform:scale(1.2)}.rotate-handle{position:absolute;top:-30px;left:50%;transform:translate(-50%);width:28px;height:28px;background-color:#fff;border:2px solid #8b5cf6;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;cursor:grab;opacity:0;transition:opacity .2s,transform .2s;z-index:10;box-shadow:0 2px 4px #0000001a}.sticker:hover .rotate-handle{opacity:1}.rotate-handle:active{cursor:grabbing;transform:translate(-50%) scale(1.1)}.share-handle{position:absolute;bottom:0;left:0;width:24px;height:24px;background-color:#fff;border:2px solid #8b5cf6;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s,transform .2s;z-index:10;box-shadow:0 2px 4px #0000001f}.sticker:hover .share-handle{opacity:1}.share-handle:hover{transform:scale(1.2);background-color:#f5f3ff}.sticker-canvas{position:absolute;inset:0;pointer-events:none}.sticker-canvas *{pointer-events:auto}.sticker-palette{position:fixed;bottom:20px;right:20px;background:#fff;padding:15px;border-radius:50px;box-shadow:0 10px 25px #0003;display:flex;gap:10px;z-index:1000;border:4px solid #8b5cf6}.palette-item{font-size:1.5rem;cursor:pointer;transition:transform .2s;padding:5px}.palette-item:hover{transform:translateY(-5px) scale(1.2)}.sticker-url-input{border:1px solid #e2e8f0;border-radius:20px;padding:5px 15px;outline:none;font-family:Zen Maru Gothic,sans-serif;font-size:.9rem;width:200px;transition:width .3s;-webkit-user-select:text!important;user-select:text!important;pointer-events:auto!important}.sticker-url-input:focus{border-color:#8b5cf6;width:250px}.sticker-add-button{background-color:#8b5cf6;color:#fff;border:none;border-radius:20px;padding:5px 15px;cursor:pointer;font-weight:700;font-family:Zen Maru Gothic,sans-serif;transition:background-color .2s}.sticker-add-button:hover{background-color:#7c3aed}