:root { --bg:#070910; --card:#121622; --text:#eef2ff; --muted:#aab1c6; --accent:#ff6a00; --danger:#ff4d6d; --ok:#33d69f; }
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial;color:var(--text);background:linear-gradient(180deg,#070910, #0b0d12 40%, #070910);}
a{color:var(--accent);text-decoration:none}
.container{max-width:860px;margin:0 auto;padding:28px}
.header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.brand{font-weight:800;letter-spacing:0.2px}
.card{background:rgba(18,22,34,0.92);border:1px solid rgba(255,255,255,0.08);border-radius:18px;padding:18px;margin:14px 0;box-shadow:0 10px 30px rgba(0,0,0,0.35)}
.h1{font-size:28px;margin:0 0 6px}
.p{color:var(--muted);margin:0 0 10px;line-height:1.5}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid rgba(255,255,255,0.12);color:var(--muted)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:720px){.row{grid-template-columns:1fr}}
label{display:block;font-size:12px;color:var(--muted);margin:10px 0 6px}
input,textarea{width:100%;padding:12px 12px;border-radius:12px;border:1px solid rgba(255,255,255,0.12);background:#0b0f1b;color:var(--text);outline:none}
textarea{min-height:92px;resize:vertical}
button{cursor:pointer;border:0;border-radius:12px;padding:12px 14px;font-weight:700;color:#0b0d12;background:var(--accent)}
button.secondary{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,0.14)}
small{color:var(--muted)}
.flash{padding:10px 12px;border-radius:12px;margin:10px 0;border:1px solid rgba(255,255,255,0.12)}
.flash.ok{border-color:rgba(51,214,159,0.35);background:rgba(51,214,159,0.08)}
.flash.err{border-color:rgba(255,77,109,0.35);background:rgba(255,77,109,0.08)}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:#0b0f1b;padding:2px 8px;border-radius:10px;border:1px solid rgba(255,255,255,0.10)}
.footer{margin-top:24px;color:var(--muted);font-size:12px}