:root{--bg-color: #f3f5f8;--bg-grad-1: #f8f9fa;--bg-grad-2: #e9ecef;--card-bg: rgba(255, 255, 255, .85);--header-bg: rgba(255, 255, 255, .8);--footer-bg: #f3f5f8;--text-color: #2b303b;--text-secondary: #5a6578;--border-color: rgba(0, 0, 0, .08);--shadow-color: rgba(0, 0, 0, .04);--shadow-hover-color: rgba(0, 0, 0, .08);--main-color: #ffe8cc;--main-color-hover: #ff9d10;--main-color-hover-border: #d47a00;--btn-hover-bg: rgba(0, 0, 0, .03);--border-radius: 12px;--transition-speed: .3s}body.dark-theme{--bg-color: #0d111a;--bg-grad-1: #0e1320;--bg-grad-2: #080a10;--card-bg: rgba(22, 28, 41, .8);--header-bg: rgba(22, 28, 41, .75);--footer-bg: #0d111a;--text-color: #e2e8f0;--text-secondary: #94a3b8;--border-color: rgba(255, 255, 255, .08);--shadow-color: rgba(0, 0, 0, .2);--shadow-hover-color: rgba(0, 0, 0, .35);--main-color: #3d2c18;--main-color-hover: #ff9d10;--main-color-hover-border: #d47a00;--btn-hover-bg: rgba(255, 255, 255, .03)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Poppins,sans-serif;background:radial-gradient(circle at 50% 50%,var(--bg-grad-1) 0%,var(--bg-grad-2) 100%);background-attachment:fixed;color:var(--text-color);font-size:18px;line-height:1.6;min-height:100vh;transition:background .3s ease,color .3s ease;overflow-x:hidden}a{color:var(--main-color-hover);text-decoration:none;transition:color .2s ease}a:hover{color:var(--main-color-hover-border)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--main-color-hover)}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-color);line-height:1.3}h1{font-size:2.2rem;margin-bottom:1.5rem}h2{font-size:1.8rem;margin-bottom:1.2rem;border-bottom:1px solid var(--border-color);padding-bottom:8px}h3{font-size:1.3rem;margin-bottom:.8rem}p{margin-bottom:1rem}.container{width:min(1200px,95%);margin:0 auto;padding:2rem 0}header{position:sticky;top:0;z-index:100;background:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);transition:transform .3s ease-in-out,opacity .3s ease-in-out,background-color .2s ease,border-color .2s ease}.nav-container{display:flex;justify-content:space-between;align-items:center;width:min(1200px,95%);margin:0 auto;padding:.8rem 0}.logo-link{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.4rem;color:var(--text-color)}.logo-icon{background:linear-gradient(135deg,var(--main-color-hover) 0%,var(--main-color-hover-border) 100%);color:#fff;width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:monospace;font-weight:900;box-shadow:0 4px 10px #ff9d104d}.nav-links{display:flex;align-items:center;gap:1.5rem;list-style:none}.nav-item{color:var(--text-color);font-weight:500;font-size:17px;padding:6px 12px;border-radius:6px;position:relative;transition:color .2s ease}.nav-item:hover,.nav-item.active{color:var(--main-color-hover)}.nav-item.active:after{content:"";position:absolute;bottom:-4px;left:12px;right:12px;height:2px;background-color:var(--main-color-hover);border-radius:2px}.card,.glass-panel{background:var(--card-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;box-shadow:0 4px 20px var(--shadow-color);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 10px 28px var(--shadow-hover-color);border-color:var(--main-color-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:Poppins,sans-serif;font-size:16px;font-weight:500;padding:10px 20px;border-radius:var(--border-radius);cursor:pointer;transition:all .2s ease;border:1px solid transparent;outline:none}.btn-primary{background:linear-gradient(135deg,var(--main-color-hover) 0%,var(--main-color-hover-border) 100%);color:#fff;box-shadow:0 4px 15px #ff9d1040}.btn-primary:hover{box-shadow:0 6px 20px #ff9d1066;transform:translateY(-1px);color:#fff}.btn-secondary{background:transparent;border-color:var(--border-color);color:var(--text-color)}.btn-secondary:hover{background:var(--btn-hover-bg);border-color:var(--main-color-hover);transform:translateY(-1px)}.icon-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-color);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.icon-btn:hover{border-color:var(--main-color-hover);color:var(--main-color-hover);background:var(--btn-hover-bg)}.badge{display:inline-block;padding:4px 10px;font-size:13px;font-weight:500;background-color:var(--main-color);color:var(--main-color-hover-border);border-radius:20px;border:1px solid rgba(255,157,16,.15)}body.dark-theme .badge{background-color:var(--main-color);color:#ffa82e}.badge-secondary{display:inline-block;padding:4px 10px;font-size:13px;font-weight:500;background-color:var(--border-color);color:var(--text-secondary);border-radius:20px}pre{background:#121824!important;color:#abb2bf;padding:1.2rem;border-radius:8px;overflow-x:auto;border:1px solid rgba(255,255,255,.05);font-family:Courier New,Courier,monospace;font-size:15px}body.dark-theme pre{background:#090c13!important}code{font-family:Courier New,Courier,monospace;font-size:90%;padding:2px 6px;background-color:#0000000d;border-radius:4px}body.dark-theme code{background-color:#ffffff14}pre code{background-color:transparent;padding:0;font-size:100%}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}