:root{--theme-bg:#0b0b0c;--theme-elevation-1:#111214;--theme-elevation-2:#16181b;--theme-elevation-3:#1d2024;--theme-text:#f5f5f5;--theme-text-light:#b5b8bd;--theme-text-muted:#8b8f97;--theme-border-color:#23262b;--theme-primary-500:#c7a25d;--theme-primary-600:#b08d4f;--theme-primary-700:#9a793f;--theme-success-500:#4caf50;--theme-error-500:#e53935;--theme-warning-500:#ffb300;--theme-radius:14px}body,html{color:var(--theme-text);font-family:Inter,system-ui,-apple-system,sans-serif}.app,body,html{background:var(--theme-bg)}.nav{background:linear-gradient(180deg,#0d0e10,#0b0b0c);border-right:1px solid var(--theme-border-color)}.nav__brand{padding:1.2rem 1rem}.nav__logo{max-height:34px}.nav a{color:var(--theme-text-light);border-radius:10px}.nav a:hover{background:var(--theme-elevation-2);color:var(--theme-text)}.nav a.active{background:rgba(199,162,93,.12);color:var(--theme-primary-500)}.app-header{background:var(--theme-elevation-1);border-bottom:1px solid var(--theme-border-color)}.card,.collection-list__wrap,.dashboard__wrap{background:var(--theme-elevation-2);border:1px solid var(--theme-border-color);border-radius:var(--theme-radius);box-shadow:0 10px 30px rgba(0,0,0,.35)}table{border-collapse:separate;border-spacing:0 8px}thead th{color:var(--theme-text-muted);font-weight:500}tbody tr{background:var(--theme-elevation-2);border-radius:10px}tbody tr:hover{background:var(--theme-elevation-3)}input,select,textarea{background:var(--theme-elevation-1);border:1px solid var(--theme-border-color);border-radius:10px;color:var(--theme-text)}input:focus,select:focus,textarea:focus{border-color:var(--theme-primary-500);box-shadow:0 0 0 1px rgba(199,162,93,.4)}.btn,button{border-radius:12px;font-weight:500}.btn--primary{background:linear-gradient(135deg,var(--theme-primary-500),var(--theme-primary-700));color:#000}.btn--primary:hover{opacity:.9}.btn--secondary{background:var(--theme-elevation-2);border:1px solid var(--theme-border-color);color:var(--theme-text)}.badge{border-radius:999px;padding:.3rem .6rem;font-size:.75rem}.login{background:radial-gradient(circle at top,#1a1c20 0,#0b0b0c 60%)}.login__form{background:var(--theme-elevation-2);border:1px solid var(--theme-border-color);border-radius:20px;padding:2rem}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:rgba(0,0,0,0)}::-webkit-scrollbar-thumb{background:#2a2d33;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#3a3e46}