*{box-sizing:border-box}
body{font-family:system-ui,Arial,sans-serif;margin:0;background:#f3f5f9;color:#222}
nav{background:#0d6efd;color:#fff;display:flex;gap:16px;align-items:center;padding:12px 24px}
nav a{color:#fff;text-decoration:none}nav .sp{flex:1}
main{max-width:1000px;margin:24px auto;padding:0 16px}
.card{background:#fff;border-radius:10px;padding:20px;margin-bottom:20px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
h1,h2{margin-top:0}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid #e5e7eb;vertical-align:top}
th{background:#f8fafc}
.btn{display:inline-block;background:#0d6efd;color:#fff;border:0;padding:8px 14px;border-radius:6px;cursor:pointer;text-decoration:none;font-size:14px}
.btn.gray{background:#6c757d}.btn.red{background:#dc3545}.btn.sm{padding:4px 9px;font-size:13px}
label{display:block;margin:12px 0 4px;font-weight:600;font-size:14px}
input,select,textarea{width:100%;padding:8px;border:1px solid #cbd5e1;border-radius:6px;font:inherit}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{text-align:center}.stat b{font-size:32px;color:#0d6efd;display:block}
.alert{background:#fee2e2;color:#991b1b;padding:10px;border-radius:6px;margin-bottom:12px}
.ok{background:#dcfce7;color:#166534}
.row{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}
@media(max-width:700px){.grid,.stats{grid-template-columns:1fr}}