@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap";:root{--bg-color:#020617;--card-bg:#0f172a;--card-border:#1e293b;--primary-glow:#eab308;--primary-dark:#a16207;--success-color:#10b981;--text-main:#f8fafc;--text-muted:#94a3b8;--glass-bg:#0f172ab3}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;line-height:1.6}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid #ffffff0d}.text-gradient{background:linear-gradient(135deg, var(--primary-glow), var(--primary-dark));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.app-container{flex-direction:column;min-height:100vh;display:flex}.header{border-bottom:1px solid var(--card-border);justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.logo{letter-spacing:-.05em;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:900;display:flex}.logo-dot{background-color:var(--primary-glow);width:8px;height:8px;box-shadow:0 0 10px var(--primary-glow);border-radius:50%}.btn-secondary{color:var(--text-muted);border:1px solid var(--card-border);cursor:pointer;background:0 0;border-radius:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;transition:all .2s}.btn-secondary:hover{color:var(--text-main);border-color:var(--text-muted)}.hero{text-align:center;padding:5rem 2rem;position:relative;overflow:hidden}.hero:before{content:"";z-index:-1;background:radial-gradient(circle,#eab30826 0%,#02061700 70%);width:600px;height:600px;position:absolute;top:-50%;left:50%;transform:translate(-50%)}.hero h1{letter-spacing:-.02em;margin-bottom:2rem;font-size:3.5rem;font-weight:900}.search-container{max-width:600px;margin:0 auto;position:relative}.search-input{background:var(--card-bg);border:1px solid var(--card-border);width:100%;color:var(--text-main);border-radius:1rem;outline:none;padding:1.25rem 1.25rem 1.25rem 3.5rem;font-size:1.125rem;transition:all .3s;box-shadow:0 4px 20px #0000004d}.search-input:focus{border-color:var(--primary-glow);box-shadow:0 0 15px #eab30833,0 4px 20px #0000004d}.search-icon{color:var(--text-muted);transition:color .3s;position:absolute;top:50%;left:1.25rem;transform:translateY(-50%)}.search-input:focus+.search-icon{color:var(--primary-glow)}.main-content{flex:1;gap:3rem;max-width:1200px;margin:0 auto;padding:2rem;display:flex}.mobile-topics-menu{display:none}.sidebar{flex-shrink:0;width:280px}.sidebar-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:1rem;padding-left:1rem;font-size:.875rem;font-weight:700}.sidebar-menu{list-style:none}.sidebar-item{color:var(--text-muted);cursor:pointer;border-radius:.5rem;align-items:center;gap:.75rem;margin-bottom:.25rem;padding:.75rem 1rem;font-weight:500;transition:all .2s;display:flex}.sidebar-item:hover{color:var(--text-main);background:#ffffff08}.sidebar-item.active{background:var(--card-bg);color:var(--primary-glow);border:1px solid var(--card-border)}.article-container{flex:1;max-width:800px;animation:.4s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.article-header{margin-bottom:2rem}.article-header h1{margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.badge{color:var(--primary-glow);background:#eab3081a;border-radius:1rem;padding:.25rem .75rem;font-size:.875rem;font-weight:600;display:inline-block}.article-content{color:var(--text-muted)}.article-content p{margin-bottom:1.5rem;font-size:1.05rem}.article-content h2,.article-content h3{color:var(--text-main);margin:2rem 0 1rem;font-weight:700}.callout{background:#0ea5e91a;border-left:4px solid #0ea5e9;border-radius:0 .5rem .5rem 0;gap:1rem;margin:2rem 0;padding:1.25rem;display:flex}.callout-icon{color:#0ea5e9;flex-shrink:0}.callout p{color:var(--text-main);margin:0}.custom-list{margin-bottom:1.5rem;list-style:none}.custom-list li{align-items:flex-start;gap:.75rem;margin-bottom:1rem;display:flex}.list-icon{color:var(--primary-glow);flex-shrink:0;margin-top:.2rem}.btn-next{background:var(--card-bg);border:1px solid var(--card-border);color:var(--text-main);cursor:pointer;border-radius:.75rem;align-items:center;gap:.5rem;margin-top:3rem;padding:1rem 1.5rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-next:hover{border-color:var(--primary-glow);background:#eab3080d;transform:translate(5px)}.categories-grid{z-index:10;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;max-width:1000px;margin:-2rem auto 4rem;padding:0 2rem;display:grid;position:relative}.category-card{background:var(--card-bg);border:1px solid var(--card-border);cursor:pointer;border-radius:1rem;flex-direction:column;gap:1rem;padding:2rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.category-card:hover{border-color:var(--primary-glow);transform:translateY(-5px);box-shadow:0 10px 30px #00000080}.category-icon{width:48px;height:48px;color:var(--primary-glow);background:#eab3081a;border-radius:.75rem;justify-content:center;align-items:center;display:flex}.category-card h3{color:var(--text-main);font-size:1.25rem;font-weight:700}.category-card p{color:var(--text-muted);font-size:.95rem}.footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--card-border);margin-top:auto;padding:2rem}@media (width<=1024px){.main-content{gap:2rem;padding:1.5rem}.hero h1{font-size:3rem}}@media (width<=768px){.header{padding:1rem}.hero{padding:3rem 1rem}.hero h1{font-size:2.25rem}.main-content{flex-direction:column;gap:1.5rem;padding:1rem}.desktop-sidebar{display:none}.mobile-topics-menu{z-index:20;width:100%;display:block;position:relative}.mobile-topics-btn{background:var(--card-bg);border:1px solid var(--card-border);width:100%;color:var(--text-main);cursor:pointer;border-radius:.75rem;justify-content:space-between;align-items:center;padding:1rem;font-family:inherit;font-size:1rem;font-weight:600;display:flex}.mobile-topics-dropdown{border:1px solid var(--card-border);background:#0f1115;border-radius:.75rem;width:100%;max-height:350px;padding:.5rem;position:absolute;top:calc(100% + .5rem);left:0;overflow-y:auto;box-shadow:0 10px 40px #000c}.search-input{font-size:16px}.categories-grid{grid-template-columns:1fr;margin-top:1rem;padding:0 1rem}.article-header h1{font-size:1.75rem}.callout{flex-direction:column;gap:.5rem}.btn-next{justify-content:center;width:100%}}@media (width<=480px){.header{flex-direction:column;gap:1rem}.hero h1{font-size:1.8rem}}.floating-support-btn{z-index:1000;color:#020617;cursor:pointer;background:linear-gradient(135deg,#eab308,#a16207);border-radius:3rem;align-items:center;gap:.6rem;padding:.85rem 1.25rem;font-family:Inter,sans-serif;font-size:.9rem;font-weight:700;text-decoration:none;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s cubic-bezier(.4,0,.2,1),padding .25s cubic-bezier(.4,0,.2,1);animation:.5s cubic-bezier(.4,0,.2,1) both floatIn;display:flex;position:fixed;bottom:2rem;right:2rem;overflow:hidden;box-shadow:0 4px 24px #eab30873,0 2px 8px #00000080}.floating-support-btn:before{content:"";background:#fff0;transition:background .2s;position:absolute;inset:0}.floating-support-btn:hover:before{background:#ffffff1f}.floating-support-btn:hover{transform:translateY(-3px)scale(1.04);box-shadow:0 8px 36px #eab308a6,0 4px 16px #00000080}.floating-support-btn:active{transform:translateY(0)scale(.98)}.floating-btn-icon{flex-shrink:0;position:relative}.floating-btn-label{white-space:nowrap;letter-spacing:-.01em;position:relative}@keyframes floatIn{0%{opacity:0;transform:translateY(20px)scale(.9)}to{opacity:1;transform:translateY(0)scale(1)}}@media (width<=480px){.floating-support-btn{padding:.75rem 1rem;font-size:.85rem;bottom:1.25rem;right:1.25rem}}