:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--background:#0f1115;--surface:#181b21;--surface-hover:#22262e;--border:#2a2e37;--primary:#f97316;--primary-hover:#ea580c;--primary-foreground:#fff;--secondary:#ec4899;--secondary-foreground:#fff;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-full:9999px;--header-height:64px;--sidebar-width:260px}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--background);max-width:100vw;color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::-webkit-scrollbar-corner{background:var(--background)}::-webkit-resizer{background-color:#0000;background-image:linear-gradient(135deg,transparent 0px,transparent 5px,var(--text-secondary)5px,var(--text-secondary)6px,transparent 6px,transparent 8px,var(--text-secondary)8px,var(--text-secondary)9px,transparent 9px);background-position:right 1px bottom 1px;background-repeat:no-repeat;background-size:7px 7px;border-bottom-right-radius:2px}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.flex-center{justify-content:center;align-items:center;display:flex}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.font-bold{font-weight:700}.text-muted{color:var(--text-secondary)}.app-container{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-height:100vh;display:flex}main{background-color:var(--background);flex:1;padding:2rem}