:root{--bg:#0b1117;--kart:#121a22;--kenar:#1f2b36;--yazi:#e6edf3;--sol:#8b9bab;--vurgu:#10b981;--hata:#f87171}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--yazi);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.ust{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid var(--kenar);background:var(--kart)}
.marka{font-size:18px}.marka b{color:var(--vurgu)}main{max-width:880px;margin:0 auto;padding:20px}
.kart{background:var(--kart);border:1px solid var(--kenar);border-radius:12px;padding:20px;margin-bottom:16px}
.dar{max-width:400px;margin:40px auto}h1,h2{margin:0 0 14px}h1{font-size:22px}h2{font-size:17px}
label{display:block;margin-bottom:12px;color:var(--sol);font-size:13px}
input,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;background:#0b1117;color:var(--yazi);border:1px solid var(--kenar);border-radius:8px;font:inherit}
input:focus,textarea:focus{outline:2px solid var(--vurgu);outline-offset:0}
button{background:var(--vurgu);color:#04120c;border:0;border-radius:8px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer}
button:hover{filter:brightness(1.1)}button:disabled{opacity:.5;cursor:wait}
button.ikincil{background:transparent;color:var(--yazi);border:1px solid var(--kenar)}
button.vurgu{background:#fff;color:#04120c}.satir{display:flex;gap:10px;flex-wrap:wrap}.satir input{flex:1;min-width:140px;margin:0}
.ust2{align-items:center;margin-bottom:12px}.ust2 h2{margin:0}.gizli{display:none!important}
.mesaj{min-height:20px;margin:10px 0 0;font-size:13px;color:var(--sol)}.mesaj.hata{color:var(--hata)}.mesaj.ok{color:var(--vurgu)}
.alt{text-align:center;margin:14px 0 0;font-size:13px}a{color:var(--vurgu)}.ipucu{color:var(--sol);font-size:12px;margin:8px 0 0}
.liste{list-style:none;margin:0;padding:0}.liste li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--kenar)}
.liste li:first-child{border-top:0}.liste .ad{font-weight:600}.liste .sl{color:var(--sol);font-size:12px}
iframe{width:100%;height:480px;border:1px solid var(--kenar);border-radius:8px;background:#fff}
@media(max-width:600px){main{padding:12px}.kart{padding:14px}.satir{flex-direction:column}.satir input{min-width:0}button{width:100%}}