@media(prefers-color-scheme:dark){--primary-color: #a589d4;--primary-hover: #936ac4;--background: #0f172a;--surface: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155;--shadow: rgba(0, 0, 0, .3);--shadow-hover: rgba(0, 0, 0, .4)}[data-theme=light]{--primary-color: #736599;--primary-hover: #8b7bb5;--background: #ffffff;--surface: #f8f9fa;--text-primary: #1a1a1a;--text-secondary: #6b7280;--border-color: #e5e7eb;--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15);--error: #ef4444;--success: #10b981;--warning: #f59e0b}[data-theme=dark]{--primary-color: #a589d4;--primary-hover: #936ac4;--background: #0f172a;--surface: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155;--shadow: rgba(0, 0, 0, .3);--shadow-hover: rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:var(--background);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease;min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:4rem 2rem}.footer{background-color:var(--surface);border-top:1px solid var(--border-color);padding:2rem;margin-top:auto;transition:all .3s ease}.footer-container{max-width:1200px;margin:0 auto;text-align:center;color:var(--text-secondary)}.footer-container p{margin:.5rem 0}.footer-source{display:flex;align-items:center;justify-content:center;gap:.5rem}.footer-source a{color:var(--text-secondary);text-decoration:none;transition:color .2s ease}.footer-source a:hover{color:var(--text-secondary);text-decoration:underline}.navbar{background-color:var(--surface);border-bottom:1px solid var(--border-color);padding:1rem 2rem;position:sticky;top:0;z-index:100;transition:all .3s ease}.nav-container{margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;color:var(--primary-color);font-size:1.25rem;font-weight:700;text-decoration:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.logo .st0{fill:none}.logo .st1{fill:var(--primary-color)}.nav-menu{display:flex;gap:2rem;position:absolute;left:50%;transform:translate(-50%)}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s ease;position:relative}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.nav-link.active:after{content:"";position:absolute;bottom:-.5rem;left:0;right:0;height:2px;background-color:var(--primary-color)}.theme-toggle{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:.5rem;border-radius:.5rem;transition:background-color .2s ease;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background-color:var(--background)}[data-theme=light] .moon-icon,[data-theme=dark] .sun-icon{display:none}@media screen and (max-width:768px){.logo>span{display:none}}@media(max-width:768px){.nav-menu{gap:1rem}}