:root{--bg: #f4f6f8;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--primary: #4f46e5;--primary-600: #4338ca;--danger: #ef4444;--shadow: 0 10px 25px rgba(0,0,0,.06);--radius: 14px}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text)}.container-center{min-height:100%;display:grid;place-items:center;padding:24px}.btn-icon{padding:4px 6px;min-width:32px;height:32px;font-size:16px;display:flex;align-items:center;justify-content:center}.card{width:100%;max-width:460px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.title{font-size:34px;font-weight:900;color:var(--primary);margin:0 0 12px;letter-spacing:-.02em}.subtitle{margin:0 0 20px;color:var(--muted)}.btn{appearance:none;border:0;border-radius:10px;padding:12px 16px;font-weight:600;cursor:pointer;transition:transform .06s ease,opacity .2s ease,background .2s ease}.btn-primary{width:100%;color:#fff;background:var(--primary)}.btn-primary:hover{background:var(--primary-600)}.header{position:sticky;top:0;background:var(--card);box-shadow:var(--shadow);padding:12px 18px;display:flex;align-items:center;justify-content:space-between}.app-name{font-weight:800;letter-spacing:-.02em}.header-right{display:flex;align-items:center;gap:10px}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#e5e7eb}.section{max-width:960px;margin:24px auto;padding:0 18px}:root{--bg: #0b0c10;--panel: #111318;--panel-2: #171923;--text: #f8fafc;--muted: #9ca3af;--primary: #22c55e;--primary-600: #16a34a;--danger: #ef4444;--card: #0f1117;--border: #262a36;--radius: 14px;--tap: 48px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:linear-gradient(180deg,var(--bg),#0e1116);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit}.header{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0b0c10a8;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:8px 12px}.app-name{font-weight:800;font-size:15px;letter-spacing:.3px}.top-nav{display:none;gap:12px;margin-left:8px}.top-nav a{text-decoration:none;color:var(--muted);padding:6px 8px;border-radius:999px}.top-nav a:hover{color:var(--text);background:#ffffff0d}.header__logout{margin-left:auto;min-height:var(--tap);padding:0 14px}.section{min-height:calc(100dvh - 56px);padding:12px 12px 76px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 10px 30px #00000040,inset 0 0 30px #ffffff08}.btn{appearance:none;border:none;background:var(--panel-2);color:var(--text);padding:0 14px;min-height:var(--tap);border-radius:12px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer;-webkit-user-select:none;user-select:none;box-shadow:none;background-image:none;font-weight:600;transition:background-color .2s ease,transform .1s ease}.btn:hover{filter:brightness(1.05)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#0a0f0a;font-weight:700}.btn-primary:hover{background:var(--primary-600);color:#061006}.btn-danger{background:var(--danger);color:#fff;font-weight:700}input,select{background:var(--panel);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:10px;min-height:var(--tap);outline:none;width:100%}input::placeholder{color:#7b8499}label{display:inline-block;margin-bottom:6px;color:var(--muted)}.bottom-nav{position:fixed;z-index:20;bottom:0;left:0;right:0;height:54px;background:#111318e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(6,1fr)}.bottom-nav__item{text-decoration:none;color:var(--muted);display:grid;place-items:center;font-size:16px}.bottom-nav__item:active{background:#ffffff0a}.bottom-nav__item.is-active{color:var(--primary)}.bottom-nav__label{line-height:1}.subtitle{color:var(--muted);font-size:13px}@media (min-width: 768px){.top-nav{display:inline-flex}.section{padding:20px;min-height:calc(100vh - 64px)}.bottom-nav{display:none}.app-name{font-size:20px}}.top-nav{display:flex;gap:8px;align-items:center}.top-nav .nav-link{text-decoration:none;color:var(--text);padding:6px 10px;border-radius:8px;font-size:14px}.top-nav .nav-link:hover{background:var(--card)}.profile-dropdown{position:relative}.dropdown-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:180px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #0000001f;padding:6px;z-index:50}.dropdown-item{width:100%;display:block;background:transparent;border:none;text-align:left;padding:10px 12px;border-radius:8px;font-size:14px;color:var(--text);cursor:pointer}.dropdown-item:hover{background:var(--card)}@media (max-width: 480px){.top-nav{display:none}}.scan-overlay{position:fixed;inset:0;background:#000000f2;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:99999;color:#fff}.scan-frame{position:relative;width:90%;max-width:500px;aspect-ratio:3/4;border:2px solid #00ff99;border-radius:8px;overflow:hidden}.scan-image{width:100%;height:100%;object-fit:cover}.scan-line{position:absolute;top:0;left:0;height:4px;width:100%;background:linear-gradient(90deg,transparent,#00ff99,transparent);animation:scanMove 2s linear infinite}@keyframes scanMove{0%{top:0}to{top:100%}}.scan-text{margin-top:20px;font-size:1.2rem}