:root{--brand: #102a56;--accent: #0f62fe;--text: #13161b;--muted: rgba(19, 22, 27, .68);--surface: #ffffff;--bg: #f4f7fc;--radius: 14px;--shadow: 0 18px 48px rgba(16, 42, 86, .1);--font-fa: "Vazirmatn", Tahoma, sans-serif;--font-en: "Inter", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-fa);color:var(--text);background:var(--bg);line-height:1.6;min-height:100vh}.shell.ltr{direction:ltr;font-family:var(--font-en)}.page-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(ellipse 70% 45% at 15% 0%,rgba(15,98,254,.12),transparent 55%),radial-gradient(ellipse 55% 40% at 90% 5%,rgba(110,79,246,.1),transparent 50%),linear-gradient(180deg,#f8faff,#eef3fb)}.shell{max-width:1040px;margin:0 auto;padding:clamp(1rem,4vw,2.5rem)}.shell>header{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem}.shell>header h1,.brand-mark h1{margin:0;font-size:clamp(1.35rem,3vw,1.75rem);font-weight:800;color:var(--brand);letter-spacing:-.02em}.card{background:#ffffffeb;border-radius:var(--radius);padding:clamp(1.1rem,3vw,1.6rem);box-shadow:var(--shadow);border:1px solid rgba(16,42,86,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card>header{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid rgba(16,42,86,.08)}.card h2,.card h3{margin:0 0 .75rem;color:var(--brand);font-weight:700}.card h3{margin-top:1.5rem;font-size:1.05rem}.row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}input,select,button{font:inherit;padding:.55rem .85rem;border-radius:10px;border:1px solid rgba(16,42,86,.16);background:#fff;color:var(--text)}input:focus,select:focus{outline:2px solid rgba(15,98,254,.35);outline-offset:1px}button{background:var(--accent);color:#fff;border:none;cursor:pointer;font-weight:600;transition:background .2s,transform .15s}button:hover{background:#0b4fd4}button:active{transform:translateY(1px)}button.secondary{background:#102a561f;color:var(--brand)}button.secondary:hover{background:#102a562e}.lang-select{min-width:7rem;font-weight:600}.error{color:#b42318;margin-top:.75rem;font-weight:600;font-size:.92rem}table{width:100%;border-collapse:collapse;margin-top:.5rem;background:#fff;border-radius:10px;overflow:hidden;border:1px solid rgba(16,42,86,.08)}th,td{text-align:start;padding:.65rem .85rem;border-bottom:1px solid rgba(16,42,86,.06);font-size:.9rem}th{background:#102a560a;color:var(--brand);font-weight:700}tbody tr:hover{background:#0f62fe0a}.brand-mark{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;color:var(--brand)}.brand-mark img{display:block}