@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary-blue:#185fa5;--primary-blue-dark:#0c447c;--primary-blue-light:#378add;--primary-blue-lighter:#5ba3e8;--accent-green:#1d9e75;--accent-green-dark:#0f6e56;--accent-green-light:#5dcaa5;--accent-green-lighter:#9fe1cb;--sky-start:#378add26;--sky-end:#378add0d;--subject-maths:#3b82f6;--subject-science:#10b981;--subject-english:#8b5cf6;--subject-telugu:#f59e0b;--subject-evs:#22c55e;--subject-sanskrit:#ec4899;--subject-social:#f97316;--grade-1:#ff6b6b;--grade-2:#4ecdc4;--grade-3:#45b7d1;--grade-4:#96ceb4;--grade-5:#ffeaa7;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--radius-sm:.25rem;--radius:.5rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition:.2s cubic-bezier(.4, 0, .2, 1);--transition-slow:.3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:linear-gradient(180deg, var(--sky-start) 0%, var(--sky-end) 100%);min-height:100vh;color:var(--gray-800);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}#root{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--gray-100);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--primary-blue-light);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary-blue)}::selection{background:var(--primary-blue-light);color:#fff}:focus-visible{outline:2px solid var(--primary-blue);outline-offset:2px}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:1rem}a{color:var(--primary-blue);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--primary-blue-dark)}.gradient-text{background:linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-green) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-5%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-fadeIn{animation:.5s ease-out forwards fadeIn}.animate-slideIn{animation:.3s ease-out forwards slideIn}.animate-scaleIn{animation:.3s ease-out forwards scaleIn}.animate-float{animation:3s ease-in-out infinite float}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}.animate-bounce{animation:1s infinite bounce}.animate-spin{animation:1s linear infinite spin}html,body{overflow-x:hidden}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}.scroll-container{-webkit-overflow-scrolling:touch}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom,0)}.safe-area-top{padding-top:env(safe-area-inset-top,0)}@media screen and (width<=900px){html{font-size:15px}::-webkit-scrollbar{width:6px;height:6px}}@media screen and (width<=600px){html{font-size:14px}::-webkit-scrollbar{width:4px;height:4px}body::-webkit-scrollbar{display:none}body{-ms-overflow-style:none;scrollbar-width:none}}@media screen and (width<=380px){html{font-size:13px}}@media screen and (height<=500px) and (orientation:landscape){html{font-size:13px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{*{color:#000!important;background:#fff!important}nav,aside,footer,button{display:none!important}}:root{--sidebar-width:260px;--sidebar-collapsed:80px;--header-height:70px;--mobile-nav-height:60px;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--font-xs:.75rem;--font-sm:.85rem;--font-md:.95rem;--font-lg:1.1rem;--font-xl:1.25rem;--font-2xl:1.5rem;--border-radius-sm:8px;--border-radius-md:12px;--border-radius-lg:16px;--border-radius-xl:20px}.hide-mobile{display:block}.show-mobile{display:none!important}.hide-tablet{display:block}.show-tablet{display:none!important}.responsive-container{width:100%;max-width:1200px;padding:0 var(--spacing-lg);margin:0 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.2s;display:inline-flex}.responsive-button:active{transform:scale(.98)}.responsive-modal{padding:var(--spacing-md);z-index:1000;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.responsive-modal-content{border-radius:var(--border-radius-xl);background:#fff;width:100%;max-width:600px;max-height:90vh;overflow:auto}.text-responsive-title{font-size:var(--font-2xl);font-weight:700;line-height:1.3}.text-responsive-subtitle{font-size:var(--font-lg);font-weight:600}.text-responsive-body{font-size:var(--font-md);line-height:1.6}.touch-target{justify-content:center;align-items:center;min-width:44px;min-height:44px;display:flex}@media screen and (width<=900px){:root{--sidebar-width:220px;--header-height:60px;--spacing-lg:1.25rem;--font-2xl:1.35rem;--font-xl:1.15rem}.hide-tablet{display:none!important}.show-tablet{display:block!important}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.responsive-container{padding:0 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