:root{color-scheme:light dark;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{margin:0;background:#0b1020;color:#f6f7fb}.container{max-width:680px;margin:0 auto;padding:24px}h1{margin:0 0 8px}input{width:100%;padding:12px;margin:6px 0 12px;border-radius:12px;border:none}button{padding:12px 16px;border-radius:12px;border:none;cursor:pointer;margin-right:8px}button.primary{background:#0c8;color:#0b1020}button.danger{background:#ff4d6d;color:#fff}button.secondary{background:#1f2a4a;color:#f6f7fb}.card{background:#111835;padding:16px;border-radius:16px;margin-top:12px}.notice{background:#1f2a4a;padding:12px;border-radius:12px;margin:12px 0}a{color:#8bd3ff}.sticky-ad-wrap{position:fixed;bottom:0;left:0;right:0;z-index:999;background:#0b1020;padding:4px 0;text-align:center;border-top:1px solid #222}body{padding-bottom:70px}