:root{--color-carbon-base: #1a1a1a;--color-carbon-dark: #111111;--color-carbon-light: #2a2a2a;--color-carbon-mid: #222222;--color-carbon-highlight: #333333;--color-electric-blue: #00bfff;--color-electric-blue-light: #33ccff;--color-electric-blue-dim: rgba(0, 191, 255, .2);--color-electric-blue-glow: rgba(0, 191, 255, .3);--color-text-primary: #f0f0f0;--color-text-secondary: #b0b0b0;--color-text-muted: #808080;--color-card-bg: rgba(255, 255, 255, .03);--color-card-border: rgba(0, 191, 255, .2);--color-card-hover-bg: rgba(0, 191, 255, .06);--color-success: #4ade80;--color-error: #f87171;--font-sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;--max-width: 1200px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow-md: 0 4px 20px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .6);--shadow-glow: 0 0 30px rgba(0, 191, 255, .15);--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .5s cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-weight:400;font-size:16px;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-carbon-base);min-height:100vh;overflow-x:hidden;background-image:repeating-linear-gradient(45deg,transparent 0px,transparent 4px,rgba(255,255,255,.02) 4px,rgba(255,255,255,.02) 5px),repeating-linear-gradient(-45deg,transparent 0px,transparent 4px,rgba(255,255,255,.015) 4px,rgba(255,255,255,.015) 5px),repeating-linear-gradient(45deg,transparent 0px,transparent 20px,rgba(0,191,255,.03) 20px,rgba(0,191,255,.03) 21px),repeating-linear-gradient(-45deg,transparent 0px,transparent 20px,rgba(0,191,255,.025) 20px,rgba(0,191,255,.025) 21px),linear-gradient(135deg,var(--color-carbon-dark) 0%,var(--color-carbon-mid) 25%,var(--color-carbon-base) 50%,var(--color-carbon-dark) 75%,var(--color-carbon-mid) 100%);position:relative}body:after{content:"";position:fixed;bottom:0;left:0;right:0;height:300px;pointer-events:none;z-index:0;background:linear-gradient(0deg,rgba(0,191,255,.04) 0%,transparent 100%)}.app{position:relative;z-index:1}img{max-width:100%;height:auto;display:block}a{color:var(--color-electric-blue-light);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-electric-blue)}ul{list-style:none}button{font-family:inherit;cursor:pointer}::selection{background:var(--color-electric-blue);color:var(--color-carbon-dark)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-carbon-dark)}::-webkit-scrollbar-thumb{background:var(--color-carbon-mid);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-electric-blue-dim)}.main-content{max-width:var(--max-width);margin:0 auto;padding:0 24px}section{padding:80px 0}.section-header{text-align:center;margin-bottom:48px;animation:fadeInUp .6s ease both}.section-title{font-size:2.2rem;font-weight:700;letter-spacing:-.3px;color:var(--color-text-primary);margin-bottom:16px}.section-divider{width:60px;height:3px;background:linear-gradient(90deg,var(--color-electric-blue),var(--color-electric-blue-light));border-radius:2px;margin:0 auto}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulseGlow{0%,to{box-shadow:0 0 20px #d4a8540d}50%{box-shadow:0 0 40px #d4a85426}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes adminToastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-sans);font-weight:600;font-size:.95rem;padding:10px 24px;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn:focus-visible{outline:2px solid var(--color-electric-blue);outline-offset:2px}.btn--primary{background:linear-gradient(135deg,var(--color-electric-blue),#0099cc);color:#111;border-color:var(--color-electric-blue);box-shadow:0 4px 15px #00bfff40}.btn--primary:hover{background:linear-gradient(135deg,#33ccff,var(--color-electric-blue));box-shadow:0 6px 25px #00bfff59;transform:translateY(-2px);color:#111}.btn--outline{background:transparent;color:var(--color-electric-blue-light);border-color:var(--color-electric-blue-dim)}.btn--outline:hover{background:var(--color-card-hover-bg);border-color:var(--color-electric-blue-light);color:var(--color-electric-blue);transform:translateY(-2px)}.btn--ghost{background:transparent;color:var(--color-text-secondary);border-color:transparent;padding:8px 16px}.btn--ghost:hover{color:var(--color-electric-blue);background:var(--color-card-bg)}.btn--sm{padding:6px 14px;font-size:.85rem}.btn--lg{padding:14px 32px;font-size:1.05rem}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;padding:40px 24px;overflow:hidden}.hero-bg-gradient{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 50% 30%,rgba(212,168,84,.08) 0%,transparent 60%),radial-gradient(ellipse at 50% 80%,rgba(45,27,14,.6) 0%,transparent 50%);pointer-events:none}.hero-content{position:relative;z-index:2;text-align:center;width:min(1040px,100%);animation:fadeInUp .8s ease both}.hero-avatar-wrapper{width:140px;height:140px;margin:0 auto 24px;position:relative}.hero-avatar{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid var(--color-electric-blue-dim);box-shadow:0 0 0 4px #d4a8541a,0 8px 40px #00000080;transition:all var(--transition-base)}.hero-avatar:hover{transform:scale(1.03);border-color:var(--color-electric-blue);box-shadow:0 0 0 6px #d4a85426,0 12px 50px #0009}.hero-avatar-fallback{width:100%;height:100%;border-radius:50%;background:linear-gradient(135deg,var(--color-carbon-mid),var(--color-carbon-light));border:3px solid var(--color-electric-blue-dim);display:flex;align-items:center;justify-content:center;font-size:3.5rem;font-weight:700;color:var(--color-electric-blue)}.hero-name{font-size:3rem;font-weight:700;letter-spacing:-.5px;margin-bottom:10px;background:linear-gradient(135deg,#fff 30%,var(--color-electric-blue) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.hero-title{font-size:1.3rem;font-weight:400;color:var(--color-electric-blue-light);margin-bottom:14px;letter-spacing:.5px}.hero-desc{font-size:1.1rem;color:var(--color-text-secondary);line-height:1.65;margin-bottom:18px;max-width:880px;margin-left:auto;margin-right:auto;white-space:pre-line}.hero-location{display:inline-flex;align-items:center;gap:6px;color:var(--color-text-muted);font-size:.9rem;margin-bottom:20px}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:18px}.hero-link{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--color-card-border);border-radius:999px;color:var(--color-text-secondary);background:#ffffff05;transition:color var(--transition-base),border-color var(--transition-base),transform var(--transition-base),background var(--transition-base)}.hero-link:hover{color:var(--color-electric-blue-light);border-color:var(--color-electric-blue);background:#00bfff14;transform:translateY(-1px)}.hero-link svg{flex:0 0 auto}.bio-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5000;display:flex;align-items:center;justify-content:center;padding:24px;background:#070707e0;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.bio-modal{width:min(860px,100%);max-height:min(82vh,820px);display:flex;flex-direction:column;overflow:hidden;color:var(--color-text-primary);background:linear-gradient(145deg,var(--color-carbon-mid),var(--color-carbon-dark));border:1px solid var(--color-electric-blue-dim);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg),0 0 45px #00bfff1a}.bio-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:24px 28px 20px;border-bottom:1px solid var(--color-electric-blue-dim)}.bio-modal-header h2{margin:4px 0 0;color:var(--color-electric-blue-light);font-size:1.65rem}.bio-modal-eyebrow{color:var(--color-text-muted);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}.bio-modal-close{flex:0 0 auto;width:38px;height:38px;border:1px solid var(--color-card-border);border-radius:50%;color:var(--color-text-secondary);background:transparent;cursor:pointer;font-size:1.6rem;line-height:1}.bio-modal-close:hover{color:var(--color-electric-blue);border-color:var(--color-electric-blue)}.bio-modal-content{overflow-y:auto;padding:24px 28px 32px;scrollbar-width:thin;scrollbar-color:var(--color-electric-blue-dim) transparent}.bio-modal-content p{margin:0 0 1.15rem;color:var(--color-text-secondary);font-size:1rem;line-height:1.8;text-align:left}.bio-modal-content p:last-child{margin-bottom:0}.hero-loading{display:flex;flex-direction:column;align-items:center;gap:16px}.skeleton-avatar{width:140px;height:140px;border-radius:50%;background:linear-gradient(90deg,var(--color-card-bg) 25%,rgba(255,255,255,.08) 50%,var(--color-card-bg) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}.skeleton-text{border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--color-card-bg) 25%,rgba(255,255,255,.08) 50%,var(--color-card-bg) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}.skeleton-text--lg{width:300px;height:36px}.skeleton-text--md{width:200px;height:20px}.skeleton-text--sm{width:280px;height:16px}.hero-error{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--color-error)}.hero-error-detail{font-size:.85rem;color:var(--color-text-muted)}.certifications{position:relative}.certifications-grid{position:relative;display:flex;justify-content:center;align-items:flex-end;min-height:380px;padding:40px 0;margin:0 auto;max-width:900px}.cert-card{position:absolute;bottom:40px;width:240px;min-height:280px;display:block;text-decoration:none;transform:translate(var(--stx, 0)) translateY(var(--sty, 0)) rotate(var(--srot, 0));transition:transform .45s cubic-bezier(.34,1.56,.64,1),z-index var(--transition-fast);cursor:pointer;border-radius:var(--radius-md)}.cert-card-inner{background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-card-border);border-radius:var(--radius-md);padding:0;overflow:hidden;transition:all var(--transition-base);box-shadow:var(--shadow-sm);height:100%}.certifications-grid:hover .cert-card{transform:translate(var(--ftx, 0)) translateY(var(--fty, 0)) rotate(var(--frot, 0))}.cert-card:hover .cert-card-inner{transform:translateY(-20px) scale(1.06);box-shadow:var(--shadow-lg),var(--shadow-glow);border-color:var(--color-electric-blue-dim);background:var(--color-card-hover-bg)}.cert-card:hover{z-index:100!important}.cert-card-image{width:100%;height:140px;overflow:hidden;background:var(--color-carbon-dark)}.cert-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.cert-card:hover .cert-card-image img{transform:scale(1.08)}.cert-card-body{padding:16px}.cert-card-title{font-size:.95rem;font-weight:600;color:var(--color-text-primary);margin-bottom:6px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cert-card-issuer{font-size:.8rem;color:var(--color-electric-blue-light);margin-bottom:4px}.cert-card-date{font-size:.75rem;color:var(--color-text-muted)}.cert-hint{text-align:center;color:var(--color-text-muted);font-size:.8rem;margin-top:16px;opacity:.6;transition:opacity var(--transition-base)}.certifications:hover .cert-hint{opacity:0}.youtube-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.youtube-card{display:block;text-decoration:none;background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-card-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.youtube-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--color-electric-blue-dim);background:var(--color-card-hover-bg)}.youtube-card-image{position:relative;height:160px;overflow:hidden;background:var(--color-carbon-dark)}.youtube-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.youtube-card:hover .youtube-card-image img{transform:scale(1.05)}.youtube-card-play{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#00000059;color:#fff;transition:all var(--transition-base)}.youtube-card:hover .youtube-card-play{background:#0003}.youtube-card-play svg{filter:drop-shadow(0 2px 8px rgba(0,0,0,.5));transition:transform var(--transition-base)}.youtube-card:hover .youtube-card-play svg{transform:scale(1.15)}.youtube-card-body{padding:16px}.youtube-card-title{font-size:1rem;font-weight:600;color:var(--color-text-primary);margin-bottom:8px}.youtube-card-desc{font-size:.85rem;color:var(--color-text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}.project-card{background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-card-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-base);box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--color-electric-blue-dim);background:var(--color-card-hover-bg)}.project-card-image{height:200px;overflow:hidden;background:var(--color-carbon-dark)}.project-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.project-card:hover .project-card-image img{transform:scale(1.06)}.project-card-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}.project-card-title{font-size:1.15rem;font-weight:600;color:var(--color-text-primary)}.project-card-desc{font-size:.9rem;color:var(--color-text-secondary);line-height:1.6;flex:1}.project-card-techs{display:flex;flex-wrap:wrap;gap:6px}.tech-badge{display:inline-block;padding:3px 10px;font-size:.75rem;font-weight:500;border-radius:20px;border:1px solid var(--color-card-border);background:var(--color-card-bg);color:var(--color-text-secondary);transition:all var(--transition-fast)}.tech-badge:hover{transform:translateY(-1px)}.project-card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.project-desc{max-height:0;overflow:hidden;transition:max-height .4s ease,opacity .4s ease,margin .4s ease;opacity:0;margin-top:0}.project-desc--open{max-height:500px;opacity:1;margin-top:12px}.project-desc p{font-size:.88rem;color:var(--color-text-secondary);line-height:1.7;padding:12px;background:var(--color-card-bg);border-radius:var(--radius-sm);border:1px solid var(--color-card-border)}.contents-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.content-card{background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-card-border);border-radius:var(--radius-md);padding:24px;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-electric-blue-dim)}.content-card-title{font-size:1.05rem;font-weight:600;color:var(--color-text-primary);margin-bottom:10px}.content-card-desc{font-size:.88rem;color:var(--color-text-secondary);line-height:1.6}.contact-container{max-width:560px;margin:0 auto}.contact-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:500;color:var(--color-text-secondary);letter-spacing:.3px;text-transform:uppercase}.form-group input,.form-group textarea{font-family:var(--font-sans);font-size:1rem;padding:12px 16px;background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:var(--radius-sm);color:var(--color-text-primary);transition:all var(--transition-fast);outline:none;width:100%}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-muted)}.form-group input:focus,.form-group textarea:focus{border-color:var(--color-electric-blue-dim);box-shadow:0 0 0 3px #d4a8541a;background:var(--color-card-hover-bg)}.form-group textarea{resize:vertical;min-height:120px}.contact-status{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);font-size:.9rem;animation:fadeIn .3s ease both}.contact-status--success{background:#4ade801a;border:1px solid rgba(74,222,128,.25);color:var(--color-success)}.contact-status--error{background:#f871711a;border:1px solid rgba(248,113,113,.25);color:var(--color-error)}.footer{border-top:1px solid var(--color-card-border);padding:32px 24px;margin-top:40px}.footer-content{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-content p{font-size:.85rem;color:var(--color-text-muted)}.scroll-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-card-border);color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm);transform:rotate(180deg);z-index:100}.scroll-top:hover{background:var(--color-card-hover-bg);border-color:var(--color-electric-blue-dim);color:var(--color-electric-blue);transform:rotate(180deg) translateY(-3px);box-shadow:var(--shadow-md)}@media (max-width: 768px){.hero-name{font-size:2.2rem}.hero-title{font-size:1.1rem}.hero-desc{font-size:1rem}.hero-avatar-wrapper{width:110px;height:110px}section{padding:60px 0}.section-title{font-size:1.8rem}.certifications-grid{min-height:320px}.cert-card{width:200px;min-height:240px}.projects-grid,.youtube-grid,.contents-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}}@media (max-width: 480px){.hero-name{font-size:1.8rem}.hero-avatar-wrapper{width:90px;height:90px}.hero-cta{flex-direction:column;align-items:center}.bio-modal-overlay{padding:10px}.bio-modal{max-height:92vh}.bio-modal-header,.bio-modal-content{padding-left:18px;padding-right:18px}.bio-modal-header h2{font-size:1.35rem}.btn--lg{width:100%;justify-content:center}.cert-card{width:170px;min-height:210px}.cert-card-image{height:100px}.project-card-image{height:160px}}@media (min-width: 1400px){.hero-name{font-size:3.5rem}}.admin{max-width:var(--max-width);margin:0 auto;padding:0 24px 40px}.admin-toggle{display:flex;align-items:center;gap:8px;width:100%;padding:14px 20px;background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:var(--radius-md);color:var(--color-text-muted);font-size:.85rem;font-weight:500;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast)}.admin-toggle:hover{background:var(--color-card-hover-bg);color:var(--color-text-secondary);border-color:var(--color-electric-blue-dim)}.admin-panel{margin-top:12px;padding:24px;background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-card-border);border-radius:var(--radius-md);display:flex;flex-direction:column;gap:16px;animation:fadeInUp .3s ease both}.admin-login h3{font-size:1rem;font-weight:600;color:var(--color-text-primary);margin-bottom:12px}.admin-form{display:flex;flex-direction:column;gap:12px}.admin-token-label{font-size:.8rem;color:var(--color-text-muted);margin-bottom:4px}.admin-token-value{display:block;font-size:.75rem;word-break:break-all;padding:10px;background:var(--color-carbon-dark);border-radius:var(--radius-sm);color:var(--color-electric-blue-light);font-family:Cascadia Code,Fira Code,Consolas,monospace}.admin-msg{font-size:.85rem;padding:10px 14px;border-radius:var(--radius-sm);background:var(--color-card-bg)}.admin-msg--error{color:var(--color-error);border:1px solid rgba(248,113,113,.2)}.admin-msg--success{color:var(--color-success);border:1px solid rgba(74,222,128,.2)}.admin-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#000000d9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex}.admin-layout{display:flex;width:100%;height:100%}.admin-full-center{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%}.admin-login-wrapper{width:100%;max-width:400px;padding:2rem}.admin-login-form{background:var(--color-carbon-mid);border:1px solid var(--color-electric-blue-dim);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--shadow-lg),0 0 40px #00bfff14}.admin-login-form h2{margin:0 0 .25rem;text-align:center;font-size:1.5rem;color:var(--color-text-primary)}.admin-login-logo{text-align:center;font-size:2.5rem;margin-bottom:.5rem}.admin-login-subtitle{text-align:center;color:var(--color-text-muted);font-size:.875rem;margin:0 0 1.5rem}.admin-sidebar{width:220px;min-width:220px;background:var(--color-carbon-dark);border-right:1px solid var(--color-electric-blue-dim);display:flex;flex-direction:column;transition:width var(--transition-base),min-width var(--transition-base);overflow:hidden}.admin-sidebar--collapsed{width:56px;min-width:56px}.admin-sidebar-header{display:flex;align-items:center;gap:.5rem;padding:1rem;border-bottom:1px solid var(--color-electric-blue-dim);min-height:60px}.admin-sidebar-header 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var(--color-electric-blue)}.admin-nav-item--logout{margin-top:auto}.admin-nav-icon{flex-shrink:0;font-size:1rem;width:20px;text-align:center}.admin-nav-label{overflow:hidden;text-overflow:ellipsis}.admin-sidebar-footer{border-top:1px solid var(--color-electric-blue-dim);padding:.5rem;display:flex;flex-direction:column;gap:2px}.admin-main{flex:1;overflow-y:auto;padding:1.5rem}.admin-dashboard h3{margin:0 0 1.5rem;color:var(--color-electric-blue);font-size:1.25rem}.admin-stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.admin-stat-card{background:var(--color-carbon-mid);border:1px solid var(--color-electric-blue-dim);border-radius:var(--radius-md);padding:1.5rem;text-align:center;transition:border-color var(--transition-fast)}.admin-stat-card:hover{border-color:var(--color-electric-blue)}.admin-stat-number{font-size:2.5rem;font-weight:700;color:var(--color-electric-blue);line-height:1;margin-bottom:.5rem}.admin-stat-label{font-size:.8125rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.admin-entity{max-width:1200px}.admin-entity-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.admin-entity-header h3{margin:0;color:var(--color-electric-blue);font-size:1.25rem}.admin-entity-toolbar{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.admin-search{max-width:300px}.admin-count{font-size:.8125rem;color:var(--color-text-muted)}.admin-table-wrapper{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--color-electric-blue-dim);background:var(--color-carbon-mid)}.admin-table{width:100%;border-collapse:collapse;font-size:.875rem}.admin-table 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var(--color-electric-blue-dim);border-radius:var(--radius-sm);color:var(--color-text-primary);font-size:.875rem;font-family:inherit;transition:border-color var(--transition-fast);box-sizing:border-box}.admin-input:focus{outline:none;border-color:var(--color-electric-blue);box-shadow:0 0 0 3px #00bfff26}.admin-textarea{resize:vertical;min-height:100px}.admin-form-group{margin-bottom:1rem}.admin-form-label{display:block;margin-bottom:.375rem;font-size:.8125rem;font-weight:600;color:var(--color-text-secondary)}.admin-required{color:var(--color-error);margin-left:2px}.admin-hint{margin:.25rem 0 0;font-size:.75rem;color:var(--color-text-muted)}.admin-character-count{margin:.35rem 0 0;text-align:right;font-size:.75rem;color:var(--color-text-muted)}.admin-form-error{padding:.5rem .75rem;background:#f871711a;border:1px solid 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1.25rem;border-radius:var(--radius-md);font-size:.875rem;z-index:10001;cursor:pointer;box-shadow:var(--shadow-md);animation:adminToastIn .3s ease}.admin-toast--success{background:#4ade8026;border:1px solid rgba(74,222,128,.3);color:#4ade80}.admin-toast--error{background:#f8717126;border:1px solid rgba(248,113,113,.3);color:#f87171}.admin-trigger{position:fixed;bottom:24px;left:24px;z-index:100;width:44px;height:44px;border-radius:50%;background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-card-border);color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.admin-trigger:hover{background:var(--color-card-hover-bg);border-color:var(--color-electric-blue-dim);color:var(--color-electric-blue);transform:translateY(-3px);box-shadow:var(--shadow-md)}.admin-main::-webkit-scrollbar,.admin-sidebar-nav::-webkit-scrollbar,.admin-modal::-webkit-scrollbar{width:6px}.admin-main::-webkit-scrollbar-track,.admin-sidebar-nav::-webkit-scrollbar-track,.admin-modal::-webkit-scrollbar-track{background:transparent}.admin-main::-webkit-scrollbar-thumb,.admin-sidebar-nav::-webkit-scrollbar-thumb,.admin-modal::-webkit-scrollbar-thumb{background:var(--color-electric-blue-dim);border-radius:3px}.admin-main::-webkit-scrollbar-thumb:hover,.admin-sidebar-nav::-webkit-scrollbar-thumb:hover,.admin-modal::-webkit-scrollbar-thumb:hover{background:var(--color-electric-blue)}.admin-login-close{position:absolute;bottom:24px;right:24px;width:40px;height:40px;border-radius:50%;background:transparent;border:1px solid var(--color-card-border);color:var(--color-text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:all var(--transition-base)}.admin-login-close:hover{background:var(--color-card-hover-bg);border-color:var(--color-electric-blue-dim);color:var(--color-electric-blue);transform:translateY(-2px);box-shadow:var(--shadow-sm)}