:root { --bg:#f8fafc; --fg:#0f172a; --card:#ffffff; --muted:#64748b; --primary:#6366f1; --primary-dark:#4338ca; --border:#e2e8f0; }
.dark { --bg:#0f172a; --fg:#e2e8f0; --card:#1e293b; --muted:#94a3b8; --border:#334155; }
* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body { font-family: 'Cairo', system-ui, sans-serif; background:var(--bg); color:var(--fg); min-height:100vh; transition: background .2s, color .2s; }
.container { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
.hero { background: linear-gradient(135deg,#312e81,#4338ca 60%,#6366f1); color:#fff; border-radius: 20px; padding: 32px 24px; text-align:center; box-shadow: 0 20px 40px rgba(67,56,202,.25); }
.hero h1 { margin:0 0 8px; font-size: 2rem; font-weight: 900; letter-spacing:-.5px; }
.hero p { margin:0; opacity:.9; }
.grid { display:grid; grid-template-columns: 1fr; gap: 20px; margin-top: 24px; }
@media (min-width: 768px) { .grid { grid-template-columns: 1fr 1fr; } }
.card { background: var(--card); border:1px solid var(--border); border-radius:16px; padding:20px; box-shadow: 0 4px 12px rgba(15,23,42,.04); }
.field { display:flex; flex-direction:column; gap:6px; margin-bottom:14px; }
.field label { font-weight:700; font-size:.9rem; }
.field input, .field select, .field textarea { width:100%; padding:10px 12px; border-radius:10px; border:1px solid var(--border); background: var(--bg); color: var(--fg); font-family: inherit; font-size: .95rem; outline:none; transition: border-color .15s, box-shadow .15s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.2); }
.row { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn { display:inline-flex; align-items:center; gap:8px; padding: 11px 20px; border-radius: 9999px; border:0; font-weight: 800; font-size: .95rem; cursor:pointer; transition: transform .15s, box-shadow .15s, background .15s; }
.btn-primary { background: linear-gradient(135deg,var(--primary-dark),var(--primary)); color:#fff; box-shadow: 0 8px 24px rgba(99,102,241,.3); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--fg); border:1px solid var(--border); }
.qr-box { display:flex; align-items:center; justify-content:center; min-height: 260px; background: #fff; border-radius: 14px; padding: 16px; border:1px solid var(--border); }
.qr-box canvas, .qr-box img { max-width: 100%; height:auto; display:block; }
.actions { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:16px; }
.muted { color: var(--muted); font-size:.85rem; }
.topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom: 8px; }
.pill { background: rgba(255,255,255,.15); color:#fff; padding: 6px 14px; border-radius: 9999px; font-size:.8rem; font-weight:700; border:1px solid rgba(255,255,255,.25); cursor:pointer; }
.pill:hover { background: rgba(255,255,255,.25); }
footer { text-align:center; padding: 24px 0; color: var(--muted); font-size:.85rem; }