:root{
    --bg:#07111f;
    --bg2:#0d1b2e;
    --card:#ffffff;
    --muted:#6b7280;
    --text:#111827;
    --white:#ffffff;
    --blue:#0a3d91;
    --blue2:#0b5ed7;
    --gold:#d7b35a;
    --danger:#dc2626;
    --success:#16a34a;
    --warning:#d97706;
    --info:#2563eb;
    --border:#e5e7eb;
    --shadow:0 20px 60px rgba(0,0,0,.16);
    --radius:22px;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#06101e,#0b1d33 45%,#101827);color:var(--text)}
a{color:inherit;text-decoration:none}
img{max-width:100%}

.page-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{background:rgba(4,13,26,.84);color:#fff;padding:24px;border-right:1px solid rgba(255,255,255,.08);position:sticky;top:0;height:100vh;overflow:auto;backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:14px;padding:14px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.brand img{width:58px;height:58px;object-fit:contain;border-radius:14px;background:#fff;padding:5px}
.brand strong{display:block;font-size:20px;letter-spacing:.5px}
.brand small{display:block;color:#cbd5e1;margin-top:2px}
.user-mini{margin:22px 0;padding:18px;border-radius:18px;background:linear-gradient(145deg,rgba(10,61,145,.55),rgba(215,179,90,.16));border:1px solid rgba(255,255,255,.11)}
.user-mini .rank{display:inline-flex;background:rgba(215,179,90,.2);color:#ffe39a;border:1px solid rgba(215,179,90,.35);padding:5px 10px;border-radius:999px;font-size:12px;margin-bottom:9px}
.user-mini strong{display:block;font-size:18px}
.user-mini small{display:block;color:#cbd5e1;margin-top:5px}
.menu{display:grid;gap:9px;margin-top:20px}
.menu a{padding:13px 14px;border-radius:14px;color:#e5e7eb;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);transition:.2s}
.menu a:hover{background:rgba(215,179,90,.16);border-color:rgba(215,179,90,.35);transform:translateX(3px)}

.content{padding:26px;overflow:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;color:#fff}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:#d7b35a;font-size:12px;font-weight:800}
.topbar h1{margin:5px 0 0;font-size:30px;line-height:1.1}

.auth-wrap{max-width:1080px;margin:0 auto;min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:28px;padding:28px}
.auth-hero{color:#fff;padding:36px;border-radius:32px;background:linear-gradient(145deg,rgba(10,61,145,.35),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.auth-hero img{width:120px;height:120px;object-fit:contain;background:#fff;border-radius:28px;padding:10px;margin-bottom:18px}
.auth-hero h1{font-size:42px;line-height:1.05;margin:0 0 12px}
.auth-hero p{color:#dbeafe;font-size:17px;line-height:1.7}
.auth-card{background:#fff;border-radius:32px;padding:28px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.5)}
.auth-card h2{margin:0 0 8px;font-size:28px}
.auth-card p{margin:0 0 22px;color:var(--muted);line-height:1.6}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.5);padding:22px;margin-bottom:18px}
.card h2,.card h3{margin-top:0}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{padding:20px;border-radius:20px;background:linear-gradient(145deg,#fff,#f8fafc);border:1px solid var(--border)}
.stat span{display:block;color:var(--muted);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.stat strong{font-size:34px;display:block;margin-top:8px;color:#0f172a}
.stat small{color:var(--muted)}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-full{grid-column:1/-1}
label{display:block;font-weight:800;color:#1f2937;margin:0 0 7px}
input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:14px;padding:13px 14px;font-size:15px;outline:none;background:#fff;transition:.18s}
input:focus,select:focus,textarea:focus{border-color:var(--blue2);box-shadow:0 0 0 4px rgba(11,94,215,.12)}
textarea{min-height:130px;resize:vertical}
.help{color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:12px 16px;font-weight:900;cursor:pointer;transition:.2s;white-space:nowrap;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 14px 24px rgba(11,94,215,.25)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-gold{background:linear-gradient(135deg,#b88923,#d7b35a);color:#111827;box-shadow:0 14px 24px rgba(215,179,90,.22)}
.btn-outline{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff}
.card .btn-outline{color:#0f172a;border-color:#d1d5db;background:#fff}
.btn-danger{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.btn-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.btn-muted{background:#f3f4f6;color:#374151;border:1px solid #e5e7eb}

.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--border);background:#fff}
table{width:100%;border-collapse:collapse;min-width:780px}
th,td{text-align:left;padding:14px 15px;border-bottom:1px solid #eef2f7;vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#64748b;background:#f8fafc}
tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;border:1px solid transparent}
.badge-success{background:#dcfce7;color:#166534;border-color:#bbf7d0}
.badge-warning{background:#fef3c7;color:#92400e;border-color:#fde68a}
.badge-danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}
.badge-info{background:#dbeafe;color:#1d4ed8;border-color:#bfdbfe}
.badge-muted{background:#f3f4f6;color:#374151;border-color:#e5e7eb}

.alert{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:700;border:1px solid transparent;background:#fff}
.alert-success{background:#dcfce7;color:#166534;border-color:#bbf7d0}
.alert-danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}
.alert-warning{background:#fef3c7;color:#92400e;border-color:#fde68a}
.alert-info{background:#dbeafe;color:#1d4ed8;border-color:#bfdbfe}

.filter-bar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:16px}
.filter-bar .field{min-width:190px;flex:1}
.detail-list{display:grid;grid-template-columns:180px 1fr;gap:10px 16px}
.detail-list dt{font-weight:900;color:#64748b}
.detail-list dd{margin:0;color:#111827}
.empty{padding:26px;text-align:center;color:#64748b;background:#f8fafc;border-radius:18px;border:1px dashed #cbd5e1}

@media(max-width:900px){
    .page-shell{grid-template-columns:1fr}
    .sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
    .content{padding:18px}
    .topbar h1{font-size:24px}
    .auth-wrap{grid-template-columns:1fr;padding:18px}
    .auth-hero h1{font-size:32px}
    .form-grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
    .detail-list{grid-template-columns:1fr;gap:4px}
    .topbar{align-items:flex-start;flex-direction:column}
}