:root{--bg: #f5f7fb;--panel: #ffffff;--text: #11203a;--muted: #4f5f7f;--primary: #0a6eff;--accent: #00a884;--danger: #de3a47;--border: #dce3f0}*{box-sizing:border-box;font-family:Segoe UI,Tahoma,sans-serif}body{margin:0;background:radial-gradient(circle at top right,#e3edff,transparent 30%),var(--bg);color:var(--text)}.firebase-recaptcha-host{position:fixed;right:12px;bottom:12px;width:auto;height:auto;overflow:visible;opacity:1;z-index:2}.container{width:min(1100px,94vw);margin:0 auto}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px}button{border:none;border-radius:8px;padding:9px 12px;cursor:pointer;font-weight:600}button.primary{background:var(--primary);color:#fff}button.accent{background:var(--accent);color:#fff}button.danger{background:var(--danger);color:#fff}button.ghost{background:#eef3ff;color:#28457d}input,select,textarea{border:1px solid var(--border);border-radius:8px;padding:8px;width:100%}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--border);padding:8px;text-align:left;font-size:14px}.row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.message{margin-top:10px;color:var(--muted);font-size:14px}@media (max-width: 768px){.row{grid-template-columns:1fr}}