@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@600;700;800&display=swap";:root{--bg-deep: #050507;--bg-surface: rgba(18, 18, 23, .7);--accent-gold: #e2c08d;--accent-gold-glow: rgba(226, 192, 141, .2);--accent-blue: #3b82f6;--accent-blue-glow: rgba(59, 130, 246, .3);--text-primary: #f8fafc;--text-secondary: #94a3b8;--glass-border: rgba(255, 255, 255, .08);--glass-shine: rgba(255, 255, 255, .03);--font-main: "Inter", sans-serif;--font-display: "Outfit", sans-serif;--sidebar-width: 280px}*{box-sizing:border-box;scroll-behavior:smooth}body{background-color:var(--bg-deep);color:var(--text-primary);font-family:var(--font-main);margin:0;display:flex;min-height:100vh}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent-gold-glow)}.app-container{display:flex;width:100%}.sidebar{width:var(--sidebar-width);height:100vh;position:sticky;top:0;background:#0a0a0fcc;border-right:1px solid var(--glass-border);padding:40px 20px;display:flex;flex-direction:column;gap:10px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.nav-item{padding:12px 16px;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:.95rem;transition:all .3s ease;border:1px solid transparent}.nav-item:hover{background:var(--bg-surface);color:var(--accent-gold);border-color:var(--glass-border);padding-left:24px}.content-area{flex:1;padding:60px 80px;max-width:1200px}.section-card{background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:20px;padding:40px;margin-bottom:60px;box-shadow:0 20px 50px #0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden;animation:fadeIn .8s ease-out forwards}.section-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,transparent,var(--accent-gold),transparent);opacity:.5}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}h2{font-family:var(--font-display);font-size:2rem;margin-bottom:24px;background:linear-gradient(to right,#fff,var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent}p{line-height:1.8;color:var(--text-secondary);margin-bottom:20px;font-size:1.05rem}.formula-box{background:#0006;border-left:4px solid var(--accent-blue);padding:24px;border-radius:12px;margin:30px 0;font-family:Courier New,Courier,monospace}.highlight-box{background:#e2c08d0d;border:1px solid var(--accent-gold-glow);padding:20px;border-radius:12px;margin:20px 0}.highlight-title{color:var(--accent-gold);font-weight:600;margin-bottom:10px;display:block}table{width:100%;border-collapse:separate;border-spacing:0;margin:30px 0}th{background:#ffffff08;text-align:left;padding:16px;color:var(--accent-gold);border-bottom:2px solid var(--glass-border)}td{padding:16px;border-bottom:1px solid var(--glass-border)}tr:hover td{background:#ffffff03}