*{box-sizing:border-box}
body{margin:0;background:#f1f5f9;color:#111827;font-family:Arial,'Noto Sans Devanagari',sans-serif}
a{text-decoration:none;color:inherit}
.layout{display:flex;min-height:100vh}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:#111827;color:white;padding:18px;overflow:auto}
.brand{font-size:23px;font-weight:900;margin-bottom:22px}
.sidebar a{display:block;padding:12px 14px;border-radius:12px;color:#e5e7eb;margin-bottom:8px;font-weight:700}
.sidebar a.active,.sidebar a:hover{background:#ef4444;color:#fff}
.main{margin-left:250px;padding:24px;flex:1}
.card{background:#fff;border-radius:18px;padding:20px;box-shadow:0 10px 35px rgba(15,23,42,.08);margin-bottom:18px}
.top-title{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat{background:linear-gradient(135deg,#fff,#fef2f2);border:1px solid #fecaca;border-radius:18px;padding:18px}
.stat b{font-size:28px;display:block;margin-top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;background:#ef4444;color:#fff;border:0;border-radius:12px;padding:11px 15px;font-weight:800;cursor:pointer;gap:7px}
.btn.green{background:#16a34a}.btn.blue{background:#2563eb}.btn.gray{background:#475569}.btn.light{background:#e5e7eb;color:#111827}.btn.danger{background:#dc2626}
input,select,textarea{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:12px;margin-top:6px;background:white}
textarea{min-height:120px}
label{font-weight:800;font-size:14px}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:14px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:12px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:top}
th{background:#f8fafc}
.badge{display:inline-block;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;background:#e0f2fe;color:#075985}
.badge.red{background:#fee2e2;color:#991b1b}.badge.green{background:#dcfce7;color:#166534}
.notice{background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;padding:12px;margin-bottom:15px}
.logo-preview{height:75px;max-width:170px;object-fit:contain;border:1px solid #ddd;border-radius:10px}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#111827,#ef4444)}
.login-card{background:#fff;border-radius:24px;padding:30px;width:430px;max-width:94%;box-shadow:0 30px 100px rgba(0,0,0,.35)}
@media(max-width:900px){
    .layout{display:block}.sidebar{position:relative;width:100%;height:auto}.main{margin-left:0;padding:14px}
    .grid,.grid-2,.form-row{grid-template-columns:1fr}
}