:root{--bg-main:#f0f2f5;--bg-surface:#fff;--bg-sidebar:#1f2231;--bg-navbar:#fff;--bg-input:#f3f4f6;--text-primary:#1f2937;--text-secondary:#4b5563;--border-color:#e5e7eb;--primary-color:#6366f1;--primary-hover:#4f46e5;--accent-color:#f97316;--success-color:#10b981;--error-color:#ef4444;--bg-surface-rgb:255, 255, 255;--primary-rgb:99, 102, 241}[data-theme=dark]{--bg-main:#13151a;--bg-surface:#1e2028;--bg-sidebar:#171920;--bg-navbar:#171920;--bg-input:#272a35;--text-primary:#fff;--text-secondary:#9ca3af;--border-color:#2e3240;--primary-color:#7b4dff;--primary-hover:#693be0;--accent-color:#ff8a00;--success-color:#00d26a;--error-color:#ff3b3b;--bg-surface-rgb:30, 32, 40;--primary-rgb:123, 77, 255}body{background-color:var(--bg-main);color:var(--text-primary);margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;transition:background-color .3s,color .3s}:root.high-contrast{--text-primary:#fff;--text-secondary:#f3f4f6;--border-color:#fff;--bg-surface:#111;--bg-navbar:#0b0b0b;--bg-sidebar:#050505;--bg-input:#1f1f1f;--primary-color:#ffd400;--primary-hover:#e0bc00;--success-color:#52ffa8;--error-color:#ff7a7a}:root.reduced-motion *,:root.reduced-motion :before,:root.reduced-motion :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:left;box-sizing:border-box;flex-direction:column;width:100%;min-height:100svh;margin:0;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden}.app-sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;flex-shrink:0;width:260px;transition:width .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.app-sidebar.collapsed{width:70px}.sidebar-brand{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:64px;padding:20px;display:flex}.sidebar-brand h2{color:var(--text-primary);white-space:nowrap;margin:0;font-size:1.1rem;font-weight:700;overflow:hidden}.sidebar-toggle{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;transition:all .2s;display:flex}.sidebar-toggle:hover{background:var(--primary-color);color:#fff}.sidebar-profile{border-bottom:1px solid var(--border-color);align-items:center;gap:12px;padding:16px;display:flex}.app-sidebar.collapsed .sidebar-profile{justify-content:center;padding:16px 0}.profile-icon{background-color:var(--primary-color);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.profile-info{flex-direction:column;display:flex}.profile-title{color:var(--text-primary);font-size:.9rem;font-weight:600}.profile-subtitle{color:var(--text-secondary);font-size:.75rem}.sidebar-nav{flex:1;padding:10px 0;overflow-y:auto}.sidebar-nav ul,.sidebar-footer ul{margin:0;padding:0;list-style:none}.sidebar-nav li,.sidebar-footer li{color:var(--text-secondary);cursor:pointer;white-space:nowrap;align-items:center;gap:12px;padding:10px 20px;font-size:.85rem;font-weight:600;transition:all .2s;display:flex}.app-sidebar.collapsed .sidebar-nav li,.app-sidebar.collapsed .sidebar-footer li{justify-content:center;padding:12px 0}.sidebar-nav li:hover,.sidebar-footer li:hover{color:var(--text-primary);background-color:#ffffff0d}.sidebar-nav li.active{color:var(--text-primary);border-right:3px solid var(--primary-color);background-color:#6366f11a}.sidebar-footer{border-top:1px solid var(--border-color);padding:20px}.upload-btn{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:20px;padding:10px;font-weight:600;transition:background-color .2s;display:flex}.upload-btn:hover{background-color:var(--primary-hover)}.main-wrapper{flex-direction:column;flex:1;display:flex;overflow:hidden}.app-navbar{background-color:var(--bg-navbar);border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;height:60px;padding:0 20px;display:flex}.nav-links{gap:24px;display:flex}.nav-links a{color:var(--text-secondary);font-size:.9rem;font-weight:500;text-decoration:none;transition:color .2s}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-links a.active{border-bottom:2px solid var(--primary-color);padding-bottom:18px}.nav-actions{align-items:center;gap:16px;display:flex}.search-box{background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:6px;align-items:center;padding:6px 12px;display:flex}.search-box input{color:var(--text-primary);background:0 0;border:none;outline:none;width:200px;margin-left:8px;font-size:.85rem}.icon-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;transition:color .2s;display:flex}.icon-btn:hover{color:var(--text-primary)}.user-avatar img{border:1px solid var(--border-color);border-radius:50%;width:32px;height:32px}.content-area{background-color:var(--bg-main);flex:1;padding:24px;overflow-y:auto}.create-game-container{max-width:1200px;margin:0 auto}.create-game-header{text-align:center;margin-bottom:40px}.create-game-header h1{background:linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:12px;font-size:2.5rem}.create-game-header p{color:var(--text-secondary);font-size:1.1rem}.game-type-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px;padding:20px 0;display:grid}.game-type-card{background-color:var(--bg-surface);border:1px solid var(--border-color);cursor:pointer;border-radius:20px;flex-direction:column;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.game-type-card:hover{border-color:var(--primary-color);transform:translateY(-8px);box-shadow:0 20px 25px -5px #0003,0 10px 10px -5px #0000001a}.game-type-card:before{content:"";background:var(--primary-color);transform-origin:0;height:4px;transition:transform .3s;position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.game-type-card:hover:before{transform:scaleX(1)}.card-preview{height:200px;color:var(--primary-color);border-bottom:1px solid var(--border-color);background:linear-gradient(135deg,#6366f11a 0%,#a855f71a 100%);justify-content:center;align-items:center;display:flex}.card-content{flex-direction:column;flex:1;padding:24px;display:flex}.card-content h3{color:var(--text-primary);margin:0 0 12px;font-size:1.25rem}.card-content p{color:var(--text-secondary);flex:1;margin:0 0 24px;font-size:.95rem;line-height:1.5}.card-footer{color:var(--primary-color);justify-content:space-between;align-items:center;font-size:.9rem;font-weight:600;display:flex}.card-footer .arrow{transition:transform .3s}.game-type-card:hover .arrow{transform:translate(5px)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin}.loading-overlay{background:rgba(var(--bg-surface-rgb), .7);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:10;border-radius:inherit;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.loading-text{color:var(--primary-color);margin-top:12px;font-weight:600}.auth-container{background-color:var(--bg-main);justify-content:center;align-items:center;height:100vh;display:flex}.auth-card{background-color:var(--bg-surface);border:1px solid var(--border-color);text-align:center;border-radius:16px;width:100%;max-width:400px;padding:40px;box-shadow:0 10px 25px #0003}.auth-card h1{color:var(--primary-color);margin-bottom:8px;font-size:1.5rem}.auth-card h2{color:var(--text-primary);margin-bottom:30px;font-size:1.25rem}.auth-error{color:var(--error-color);background-color:#ef44441a;border-radius:6px;margin-bottom:20px;padding:10px;font-size:.85rem}.form-group{text-align:left;margin-bottom:20px}.form-group label{color:var(--text-secondary);margin-bottom:8px;font-size:.85rem;display:block}.form-group input{border:1px solid var(--border-color);background-color:var(--bg-input);width:100%;color:var(--text-primary);box-sizing:border-box;border-radius:8px;outline:none;padding:12px}.form-group input:focus{border-color:var(--primary-color)}.auth-btn{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-top:10px;padding:12px;font-weight:600;transition:background-color .2s}.auth-btn:hover{background-color:var(--primary-hover)}.auth-footer{color:var(--text-secondary);margin-top:25px;font-size:.85rem}.auth-footer a{color:var(--primary-color);font-weight:600;text-decoration:none}