:root{color-scheme:light dark}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#f9fafb;color:#111827;transition:background-color .2s,color .2s}#root{min-height:100vh;display:flex;flex-direction:column}:root{--nav-height: 60px}.banner-bg{background-color:#eff6ffe6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(147,197,253,.3)}.dark .banner-bg{background-color:#0f172ae6;border-bottom:1px solid rgba(51,65,85,.3)}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;overflow:hidden}h2{margin-top:0;padding-top:0}.dark body{background-color:#0f172a;color:#f1f5f9}#root{min-height:100vh;max-height:100vh;display:flex;flex-direction:column;overflow:hidden}.app-container{flex:1;padding-bottom:var(--nav-height);display:flex;flex-direction:column}.page-content{flex:1;padding:1rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background-color:#eff6ffe6;border-top:1px solid rgba(147,197,253,.3);display:flex;justify-content:space-around;align-items:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.dark .bottom-nav{background-color:#0f172ae6;border-top:1px solid rgba(51,65,85,.3)}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#6b7280;text-decoration:none;flex:1;height:100%;transition:color .2s;padding:8px 4px}.dark .nav-item{color:#cbd5e1}.nav-item.active{color:#2563eb}.dark .nav-item.active{color:#3b82f6}.nav-item svg{width:24px;height:24px;margin-bottom:4px}.nav-label{font-size:12px;font-weight:500}.content-scroll::-webkit-scrollbar{width:6px}.content-scroll::-webkit-scrollbar-track{background:transparent}.content-scroll::-webkit-scrollbar-thumb{background:#9ca3af80;border-radius:3px}.content-scroll::-webkit-scrollbar-thumb:hover{background:#9ca3afb3}.dark .content-scroll::-webkit-scrollbar-thumb{background:#33415580}.dark .content-scroll::-webkit-scrollbar-thumb:hover{background:#334155b3}.update-prompt{position:fixed;top:16px;left:50%;transform:translate(-50%);background-color:var(--primary-color);color:#fff;padding:12px 24px;border-radius:8px;box-shadow:0 2px 8px #0003;display:flex;align-items:center;gap:16px;z-index:1000;animation:slideDown .3s ease-out}.update-prompt button{background-color:#fff;color:var(--primary-color);border:none;padding:8px 16px;border-radius:4px;font-weight:500;cursor:pointer;transition:background-color .2s}.update-prompt button:hover{background-color:#f0f0f0}@keyframes slideDown{0%{transform:translate(-50%,-100%)}to{transform:translate(-50%)}}