@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Merriweather:wght@400;700&display=swap";
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2c55a0e60120577a-s.2a48534a.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.18a48cbc.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/ad66f9afd8947f86-s.7a40eb73.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5476f68d60460930-s.c995e352.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.76dcb0b2.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1bffadaabf893a1e-s.7cd81963.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.3a6ba036.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_2fe1ab3d-module__-T-KAq__className{font-family:Inter,Inter Fallback;font-style:normal}.inter_2fe1ab3d-module__-T-KAq__variable{--font-inter:"Inter","Inter Fallback"}
:root{--bg-primary:#fffbeb;--bg-secondary:#fef3c7;--bg-white:#fff;--bg-card:#fff;--bg-cream:#fffef5;--accent:#fd0;--accent-hover:#f59e0b;--accent-dark:#d97706;--accent-light:#fef3c7;--success:#059669;--success-bg:#0596691a;--error:#dc2626;--error-bg:#dc26261a;--warning:#d97706;--warning-bg:#d977061a;--text-primary:#1f2937;--text-secondary:#374151;--text-muted:#6b7280;--text-light:#9ca3af;--border:#e5e7eb;--border-hover:#d1d5db;--border-dark:#9ca3af;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-hover:0 10px 25px -5px #00000026}*{box-sizing:border-box;margin:0;padding:0}html,body{scroll-behavior:smooth;max-width:100vw;overflow-x:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-dark);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent);color:var(--text-primary)}.container{max-width:1400px;margin:0 auto;padding:0 1.25rem}@media (min-width:1600px){.container{max-width:1600px}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .3s}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.btn{cursor:pointer;border:none;border-radius:980px;outline:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1.05rem;font-weight:500;text-decoration:none;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex;box-shadow:0 1px 3px #00000014}.btn-large{padding:.875rem 2rem;font-size:1.125rem;font-weight:500}.btn-small{padding:.625rem 1.25rem;font-size:.95rem;font-weight:500}.btn-primary{color:#fff;background:#2997ff}.btn-primary:hover{background:#147ce5;transform:translateY(-1px);box-shadow:0 4px 12px #2997ff4d}.btn-outline{color:var(--text-primary);box-shadow:none;background:0 0;border:1.5px solid #0000001f}.btn-outline:hover{background:#0000000a;border-color:#0003}.btn-secondary{background:var(--bg-white);color:var(--text-primary);border:1px solid #0000001a}.btn-secondary:hover{background:#00000005;box-shadow:0 2px 8px #0000001a}.badge{text-transform:uppercase;letter-spacing:.05em;border-radius:50px;padding:.35rem .875rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-easy{background:var(--success-bg);color:var(--success)}.badge-medium{background:var(--warning-bg);color:var(--warning)}.badge-hard{background:var(--error-bg);color:var(--error)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);letter-spacing:-.015em;font-family:Outfit,sans-serif;font-weight:600;line-height:1.3}h1{font-size:3rem}h2{font-size:2.25rem}h3{font-size:1.75rem}h4{font-size:1.375rem}.markdown-content{color:var(--text-secondary);font-size:1.125rem;line-height:1.8}.markdown-content h1,.markdown-content h2{color:var(--text-primary);border-bottom:3px solid var(--accent);letter-spacing:-.015em;margin-top:3rem;margin-bottom:1.25rem;padding-bottom:.75rem;font-weight:600}.markdown-content h1{font-size:2.25rem}.markdown-content h2{font-size:2rem}.markdown-content h3{color:var(--text-primary);letter-spacing:-.012em;margin-top:2.5rem;margin-bottom:1rem;padding-left:1rem;font-size:1.625rem;font-weight:600;position:relative}.markdown-content h3:before{content:"";background:var(--accent);border-radius:2px;width:4px;height:1.5rem;position:absolute;top:.35rem;left:0}.markdown-content h4{color:var(--text-primary);letter-spacing:-.01em;margin-top:2rem;margin-bottom:.875rem;font-size:1.375rem;font-weight:600}.markdown-content p{margin-bottom:1.5rem;line-height:1.8}.markdown-content ul,.markdown-content ol{margin-bottom:1.75rem;padding-left:2rem}.markdown-content ul{list-style-type:none}.markdown-content ul li{margin-bottom:.75rem;padding-left:.5rem;position:relative}.markdown-content ul li:before{content:"▸";color:var(--accent);font-weight:700;position:absolute;left:-1.5rem}.markdown-content ol li{margin-bottom:.75rem;padding-left:.5rem}.markdown-content strong{color:var(--text-primary);background:linear-gradient(to bottom,transparent 60%,var(--accent-light)60%);padding:0 .15rem;font-weight:700}.markdown-content em{color:var(--text-secondary);font-style:italic}.markdown-content a{color:var(--accent-dark);border-bottom:2px solid var(--accent-light);font-weight:600;text-decoration:none;transition:all .2s}.markdown-content a:hover{color:var(--accent-hover);border-bottom-color:var(--accent);background:var(--accent-light)}.markdown-content code{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-radius:6px;padding:.25rem .6rem;font-family:Fira Code,Courier New,monospace;font-size:.9em;font-weight:500}.markdown-content pre{color:#f8f8f2;border:1px solid var(--border);box-shadow:var(--shadow-md);background:#2d2d2d;border-radius:12px;margin:2rem 0;padding:1.75rem;position:relative;overflow-x:auto}.markdown-content pre:before{content:"";background:linear-gradient(to right,var(--accent),var(--accent-hover));border-radius:12px 12px 0 0;height:3px;position:absolute;top:0;left:0;right:0}.markdown-content pre code{color:inherit;background:0 0;border:none;border-radius:0;padding:0;font-size:.95rem;line-height:1.6}.markdown-content blockquote{border-left:5px solid var(--accent);background:var(--bg-secondary);color:var(--text-secondary);border-radius:0 12px 12px 0;margin:2.5rem 0;padding:1.75rem 2rem;font-style:italic;position:relative}.markdown-content blockquote:before{content:"\"";color:var(--accent);opacity:.3;font-family:Georgia,serif;font-size:4rem;line-height:1;position:absolute;top:-.5rem;left:1rem}.markdown-content blockquote p{margin-bottom:.5rem}.markdown-content blockquote p:last-child{margin-bottom:0}.markdown-content table{border-collapse:collapse;background:var(--bg-white);border:1px solid var(--border);width:100%;box-shadow:var(--shadow-sm);border-radius:12px;margin:2rem 0;overflow:hidden}.markdown-content thead{background:var(--accent)}.markdown-content th{text-align:left;color:var(--text-primary);border-bottom:2px solid var(--border);padding:1rem;font-weight:700}.markdown-content td{border-bottom:1px solid var(--border);color:var(--text-secondary);padding:1rem}.markdown-content tr:last-child td{border-bottom:none}.markdown-content tbody tr:hover{background:var(--bg-secondary)}.markdown-content hr{background:linear-gradient(to right,transparent,var(--accent),transparent);border:none;border-radius:2px;height:3px;margin:3rem 0}.markdown-content img{max-width:100%;height:auto;box-shadow:var(--shadow-md);border:1px solid var(--border);border-radius:12px;margin:2rem 0}.three-column-layout{grid-template-columns:240px 1fr 280px;gap:2rem;min-height:calc(100vh - 80px);display:grid}@media (max-width:1200px){.three-column-layout{grid-template-columns:240px 1fr}}@media (max-width:968px){.three-column-layout{grid-template-columns:1fr}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.5s forwards fadeIn}.link{color:var(--text-primary);text-underline-offset:3px;text-decoration:underline;transition:color .2s}.link:hover{color:var(--accent-dark)}.accent-bar{background:var(--accent);width:100%;height:8px}
.Header-module__hBw1pG__header{z-index:100;background:var(--bg-white);border-bottom:1px solid var(--border);position:sticky;top:0;box-shadow:0 1px 3px #00000008}.Header-module__hBw1pG__headerContainer{justify-content:space-between;align-items:center;gap:2rem;max-width:1400px;margin:0 auto;padding:.75rem 1.25rem;display:flex}@media (min-width:1600px){.Header-module__hBw1pG__headerContainer{max-width:1600px}}.Header-module__hBw1pG__logo{flex-shrink:0;align-items:center;gap:.75rem;transition:opacity .2s;display:flex}.Header-module__hBw1pG__logo:hover{opacity:.8}.Header-module__hBw1pG__logoImage{object-fit:contain;width:auto;height:auto;max-height:45px}.Header-module__hBw1pG__logoIcon{font-size:1.5rem}.Header-module__hBw1pG__logoText{color:#2997ff;letter-spacing:-.5px;font-family:Outfit,sans-serif;font-size:1.5rem;font-weight:700}.Header-module__hBw1pG__logoAccent{color:var(--accent-dark)}.Header-module__hBw1pG__nav{flex:1;justify-content:center;align-items:center;gap:2rem;display:flex}.Header-module__hBw1pG__navLink{color:var(--text-secondary);padding:.5rem 0;font-size:.9rem;font-weight:600;transition:color .2s;position:relative}.Header-module__hBw1pG__navLink:hover{color:var(--text-primary)}.Header-module__hBw1pG__navLink:after{content:"";background:var(--accent);width:0;height:2px;transition:width .3s;position:absolute;bottom:0;left:0}.Header-module__hBw1pG__navLink:hover:after{width:100%}.Header-module__hBw1pG__headerActions{flex-shrink:0;align-items:center;gap:.75rem;display:flex}.Header-module__hBw1pG__loginBtn{color:var(--text-secondary);border-radius:8px;padding:.5rem 1rem;font-size:.875rem;font-weight:600;transition:all .2s}.Header-module__hBw1pG__loginBtn:hover{color:var(--text-primary);background:var(--bg-secondary)}.Header-module__hBw1pG__signupBtn{background:var(--accent);color:var(--text-primary);border:2px solid var(--accent);border-radius:50px;padding:.625rem 1.25rem;font-size:.875rem;font-weight:700;transition:all .3s}.Header-module__hBw1pG__signupBtn:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #ffdd004d}.Header-module__hBw1pG__menuToggle{cursor:pointer;background:0 0;border:none;border-radius:6px;flex-direction:column;gap:4px;padding:8px;transition:background .2s;display:none}.Header-module__hBw1pG__menuToggle:hover{background:var(--bg-secondary)}.Header-module__hBw1pG__menuToggle span{background:var(--text-primary);border-radius:2px;width:22px;height:2px;transition:all .3s;display:block}@media (max-width:968px){.Header-module__hBw1pG__menuToggle{display:flex}.Header-module__hBw1pG__logoText{font-size:1.35rem}.Header-module__hBw1pG__nav{background:var(--bg-white);border-bottom:1px solid var(--border);opacity:0;pointer-events:none;box-shadow:var(--shadow-lg);flex-direction:column;justify-content:flex-start;gap:.5rem;padding:1.25rem;transition:all .3s;position:absolute;top:100%;left:0;right:0;transform:translateY(-100%)}.Header-module__hBw1pG__navLink{border-radius:8px;width:100%;padding:.875rem 1rem}.Header-module__hBw1pG__navLink:hover{background:var(--bg-secondary)}.Header-module__hBw1pG__navOpen{opacity:1;pointer-events:all;transform:translateY(0)}.Header-module__hBw1pG__headerActions{display:none}.Header-module__hBw1pG__headerContainer{padding:.875rem 1.25rem}}@media (max-width:480px){.Header-module__hBw1pG__logoImage{max-height:35px}.Header-module__hBw1pG__logoText{font-size:1.25rem}}
.Footer-module__S6Hkya__footer{background:var(--text-primary);border-top:none;margin-top:0}.Footer-module__S6Hkya__footerContainer{max-width:1200px;margin:0 auto;padding:3.5rem 1.5rem 2rem}.Footer-module__S6Hkya__footerMain{border-bottom:1px solid #ffffff1a;grid-template-columns:1.5fr 2fr;gap:4rem;padding-bottom:2.5rem;display:grid}.Footer-module__S6Hkya__footerLogo{color:var(--bg-white);align-items:center;gap:.5rem;margin-bottom:1rem;font-family:Outfit,sans-serif;font-size:1.25rem;font-weight:800;display:flex}.Footer-module__S6Hkya__logoIcon{font-size:1.5rem}.Footer-module__S6Hkya__logoText{color:var(--bg-white)}.Footer-module__S6Hkya__logoAccent{color:var(--accent)}.Footer-module__S6Hkya__footerTagline{color:#ffffffb3;max-width:280px;font-size:.95rem;line-height:1.6}.Footer-module__S6Hkya__footerLinks{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.Footer-module__S6Hkya__footerSection h4{color:var(--bg-white);text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem;font-family:Outfit,sans-serif;font-size:.85rem;font-weight:600}.Footer-module__S6Hkya__footerSection a{color:#ffffffb3;margin-bottom:.75rem;font-size:.9rem;transition:color .2s;display:block}.Footer-module__S6Hkya__footerSection a:hover{color:var(--accent)}.Footer-module__S6Hkya__footerBottom{justify-content:space-between;align-items:center;padding-top:2rem;display:flex}.Footer-module__S6Hkya__footerBottom p{color:#ffffff80;font-size:.9rem}.Footer-module__S6Hkya__footerBottomLinks{align-items:center;gap:1.5rem;display:flex}.Footer-module__S6Hkya__footerBottomLinks span{color:#ffffff80;font-size:.9rem}@media (max-width:768px){.Footer-module__S6Hkya__footerMain{grid-template-columns:1fr;gap:2rem}.Footer-module__S6Hkya__footerLinks{grid-template-columns:repeat(2,1fr)}.Footer-module__S6Hkya__footerBottom{text-align:center;flex-direction:column;gap:1rem}}