:root{--orange:#f36a00;--bg:#080808;--surface:#171717;--text:#f5f5f5;--muted:#aaa}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px Arial,sans-serif}.admin-shell{width:min(1100px,calc(100% - 28px));margin:50px auto}.admin-shell>header{display:flex;justify-content:space-between;align-items:center}.admin-shell a{color:var(--orange)}.admin-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}.admin-card{background:var(--surface);border:1px solid #333;padding:28px}.admin-card label{display:grid;gap:6px;margin:14px 0}.admin-card input,.admin-card textarea{background:#0b0b0b;color:#fff;border:1px solid #444;padding:11px}.admin-card button{background:var(--orange);border:0;padding:12px 18px;font-weight:800;cursor:pointer}.check{display:flex!important;grid-template-columns:auto 1fr;align-items:center}.announcement-row{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid #333}.announcement-row p,.announcement-row small{color:var(--muted)}button.danger{background:#8d2828;color:#fff}.error{background:#542020;padding:12px}@media(max-width:760px){.admin-grid{grid-template-columns:1fr}}