:root{--bg:#0b1020;--panel:#121a2d;--panel2:#18233b;--text:#e9eef9;--muted:#9aa9c2;--accent:#4f8cff;--green:#31c48d;--red:#f05252;--border:#263451}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#07101d,#0c1630);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:rgba(10,16,31,.92);border-right:1px solid var(--border);padding:24px 18px;position:sticky;top:0;height:100vh}.brand{font-weight:800;font-size:20px;margin:0 0 28px}.brand span{color:var(--accent)}.nav a{display:block;padding:11px 12px;border-radius:10px;color:var(--muted);margin:4px 0}.nav a:hover{background:var(--panel2);color:var(--text)}.main{padding:28px}.top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.status{font-size:13px;color:var(--muted)}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:6px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:rgba(18,26,45,.88);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 16px 40px rgba(0,0,0,.15)}.metric{font-size:30px;font-weight:800;margin-top:7px}.muted{color:var(--muted)}h1{font-size:28px;margin:0}h2{font-size:18px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#253554;font-size:12px}.SENT{background:#123d31}.FAILED,.BLOCKED{background:#4c222a}.SCHEDULED,.QUEUED{background:#29385e}form.stack{display:grid;gap:12px}input,select,textarea{width:100%;background:#0f1728;border:1px solid var(--border);color:var(--text);padding:11px 12px;border-radius:10px}textarea{min-height:180px;resize:vertical}button,.btn{background:var(--accent);border:0;color:white;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer}.btn.secondary,button.secondary{background:#263451}.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.thumb{width:54px;height:54px;object-fit:cover;border-radius:10px;background:#0f1728}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login{width:min(420px,100%);padding:28px}.warn{background:#4a3315;border:1px solid #805b24;padding:10px 12px;border-radius:10px;color:#f8d890}.ok{color:#5ee2aa}.danger{color:#ff8c8c}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.grid{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}}@media(max-width:560px){.grid{grid-template-columns:1fr}.main{padding:16px}}