.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.auth-form{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 10px 25px #0000001a;width:100%;max-width:400px}.auth-form h2{text-align:center;margin-bottom:1.5rem;color:#333}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;color:#555;font-weight:500}.form-group input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:5px;font-size:1rem;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea}.auth-button{width:100%;padding:.75rem;background:#667eea;color:#fff;border:none;border-radius:5px;font-size:1rem;cursor:pointer;transition:background .3s}.auth-button:hover:not(:disabled){background:#5a6fd8}.auth-button:disabled{opacity:.6;cursor:not-allowed}.error{background:#fee;color:#c33;padding:.75rem;border-radius:5px;margin-bottom:1rem;border:1px solid #fcc}.success{background:#efe;color:#363;padding:.75rem;border-radius:5px;margin-bottom:1rem;border:1px solid #cec}.auth-divider{text-align:center;margin:1.5rem 0;position:relative}.auth-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#ddd}.auth-divider span{background:#fff;padding:0 1rem;color:#666}.google-button{width:100%;padding:.75rem;background:#fff;color:#333;border:1px solid #ddd;border-radius:5px;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:background .3s}.google-button:hover:not(:disabled){background:#f5f5f5}.auth-link{text-align:center;margin-top:1.5rem;color:#666}.auth-link a{color:#667eea;text-decoration:none}.auth-link a:hover{text-decoration:underline}.home-container{min-height:100vh}.home-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4rem 0;text-align:center}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.home-header 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0;word-break:break-all}.admin-indicator{color:#f44336;font-weight:700;font-size:.7rem}.main-content{flex:1;padding:2rem;overflow-y:auto;min-height:calc(100vh - 80px);width:100%}@media(max-width:768px){.dashboard-header{padding:1rem}.mobile-menu-btn{display:block}.header-center,.user-info{display:none}.sidebar{position:fixed;top:0;left:-280px;height:100vh;width:280px;z-index:100;transition:left .3s ease}.sidebar.mobile-open{left:0}.sidebar-header{display:flex}.mobile-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:99}.main-content{padding:1rem;min-height:calc(100vh - 80px);width:100vw}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;padding:2rem}.spinner{border:4px solid #f3f3f3;border-top:4px solid #2196F3;border-radius:50%;animation:spin 1s linear 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1rem;border-radius:4px;cursor:pointer;font-weight:700}.collect-btn:hover:not(:disabled){background-color:#45a049}.collect-btn:disabled{background-color:#ccc;cursor:not-allowed}.game-content{flex:1;padding:1rem;overflow-y:auto;display:flex;flex-direction:column;align-items:center;position:relative}.back-btn-content{position:absolute;top:1rem;left:1rem;background-color:#646cff;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-weight:700;z-index:10}.back-btn-content:hover{background-color:#535bf2}.game-footer{background-color:#ffffffe6;padding:1rem;display:flex;justify-content:center;box-shadow:0 -2px 4px #0000001a}.exit-btn{background-color:#f44336;color:#fff;border:none;padding:.75rem 2rem;border-radius:4px;cursor:pointer;font-weight:700;font-size:1rem}.exit-btn:hover{background-color:#d32f2f}@media(max-width:768px){.game-header{flex-direction:column;gap:1rem}.game-header 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#2ecc7100}}.option-text{flex:1}.option-check{font-size:1.5rem;font-weight:700}.funny-fact{background:#ffd70033;padding:15px;border-radius:10px;margin-bottom:20px;font-style:italic}.coin-gain{color:#2ecc71;animation:bounce .5s}.coin-loss{color:#e74c3c}.next-btn{background:linear-gradient(45deg,gold,#ff9800);border:none;border-radius:50px;padding:15px 30px;color:#333;font-size:1.2rem;font-weight:700;cursor:pointer;width:100%;transition:all .3s ease;box-shadow:0 5px 15px #0003}.next-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 8px 20px #0000004d}.game-rules{background:#0003;border-radius:15px;padding:20px}.game-rules h4{margin-top:0;font-size:1.3rem;color:gold}.game-rules ul{padding-left:20px;margin:10px 0}.game-rules li{margin-bottom:8px;line-height:1.5}@media(max-width:768px){.game-card{padding:20px;border-radius:15px}.game-header h2{font-size:2rem}.options-grid{grid-template-columns:1fr}.question-text{font-size:1.5rem}.stat{padding:8px 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rgba(255,255,255,.3)}.explanation{background:#ffeb3b33;padding:15px;border-radius:10px;margin-bottom:20px;font-style:italic;line-height:1.5}.coin-change{text-align:center;font-size:1.3rem;font-weight:700;margin-bottom:20px}.coin-gain{color:#4caf50;animation:bounce .5s}.coin-loss{color:#f44336}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.next-btn,.restart-btn{background:linear-gradient(45deg,#ff9800,#ff5722);border:none;border-radius:50px;padding:15px 30px;color:#fff;font-size:1.2rem;font-weight:700;cursor:pointer;width:100%;transition:all .3s ease;box-shadow:0 5px 15px #0003}.next-btn:hover:not(:disabled),.restart-btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0000004d}.next-btn:disabled{opacity:.7;cursor:not-allowed}.quiz-completed{text-align:center;padding:30px}.completion-message h2{font-size:2.5rem;margin-bottom:20px;color:#ffeb3b}.completion-message p{font-size:1.3rem;margin-bottom:20px}.final-score{background:#fff3;padding:20px;border-radius:15px;margin:20px 0}.score-text{font-size:1.2rem;display:block;margin-bottom:10px}.score-value{font-size:2rem;font-weight:700;color:#4caf50}.performance{font-size:1.4rem;font-weight:700;margin:20px 0;padding:15px;border-radius:10px;background:#4caf5033}.quiz-rules{background:#0003;border-radius:15px;padding:20px}.quiz-rules h4{margin-top:0;font-size:1.3rem;color:#ff9800}.quiz-rules ul{padding-left:20px;margin:10px 0}.quiz-rules li{margin-bottom:8px;line-height:1.5}@media(max-width:768px){.quiz-card{padding:20px;border-radius:15px}.nepali-title h2{font-size:2rem}.options-grid{grid-template-columns:1fr}.question-text{font-size:1.5rem}.stat{padding:8px 12px;min-width:80px}.stat-value{font-size:1rem}.quiz-header{flex-direction:column;align-items:stretch}.quiz-stats{justify-content:flex-start}}@media(max-width:480px){.quiz-container{padding:10px}.quiz-card{padding:15px}.nepali-title h2{font-size:1.8rem}.question-text{font-size:1.3rem}.option-btn{padding:12px;font-size:1rem}.stat{min-width:70px;padding:6px 10px}}.App{min-height:100vh;min-width:100vw;background:#f5f5f5;overflow-x:hidden}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;padding:0;min-width:100vw;min-height:100vh;overflow-x:hidden}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}