:root{--bg:#0b1020;--bg2:#0a0f1d;--surface:rgba(255,255,255,.06);--surface2:rgba(255,255,255,.04);--text:#eef3ff;--muted:rgba(238,243,255,.68);--border:rgba(255,255,255,.10);--primary:#6aa7ff;--primary2:#3b82f6;--danger:#ff4d6d;--shadow:0 20px 60px rgba(0,0,0,.45);--shadow2:0 8px 26px rgba(0,0,0,.35);--radius:16px;--radius2:12px}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 600px at 15% 0%,rgba(106,167,255,.18),transparent 55%),radial-gradient(900px 480px at 90% 10%,rgba(255,77,109,.10),transparent 45%),linear-gradient(180deg,var(--bg2),var(--bg));color:var(--text);line-height:1.45}
a{color:inherit;text-decoration:none}

.app{display:flex;min-height:100vh}
.sidebar{width:272px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border-right:1px solid var(--border);padding:18px;position:sticky;top:0;height:100vh;backdrop-filter:blur(14px)}
.brand{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.brand strong{font-weight:800;letter-spacing:.2px;font-size:15px}
.brand span{font-size:12px;color:var(--muted)}

.nav{display:flex;flex-direction:column;gap:8px}
.nav-link{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:var(--radius2);color:var(--muted);border:1px solid transparent;background:transparent;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .12s ease}
.nav-link:hover{background:rgba(255,255,255,.06);border-color:var(--border);color:var(--text);transform:translateY(-1px)}
.nav-link.active{background:linear-gradient(180deg,rgba(59,130,246,.22),rgba(106,167,255,.10));border-color:rgba(106,167,255,.35);color:var(--text)}

.sidebar-footer{margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 22px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.03);backdrop-filter:blur(14px)}
.title{font-weight:800;letter-spacing:.2px}
.content{padding:22px;max-width:1200px;width:100%}

.card{background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow2);padding:16px}
.card-title{font-weight:800;margin-bottom:12px;color:var(--text)}
.h1{margin:0 0 14px 0;font-size:22px;letter-spacing:.2px}
.muted{color:var(--muted);margin-top:12px;font-size:13px}
.mt{margin-top:14px}

.row{display:flex;align-items:center}
.gap{gap:10px}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:var(--radius2);border:1px solid var(--border);background:rgba(255,255,255,.06);color:var(--text);cursor:pointer;transition:transform .12s ease,background .15s ease,border-color .15s ease;box-shadow:0 1px 0 rgba(255,255,255,.06) inset;font-weight:700;letter-spacing:.2px}
.btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.09)}
.btn:active{transform:translateY(0)}
.btn-primary{background:linear-gradient(180deg,rgba(59,130,246,.40),rgba(106,167,255,.18));border-color:rgba(106,167,255,.45)}
.btn-danger{background:linear-gradient(180deg,rgba(255,77,109,.36),rgba(255,77,109,.14));border-color:rgba(255,77,109,.45)}
.btn-ghost{background:transparent}
.btn-sm{padding:7px 10px;border-radius:10px;font-size:13px}
.inline{display:inline}

.form{display:flex;flex-direction:column;gap:10px}
.label{font-size:13px;color:var(--muted);font-weight:700;letter-spacing:.2px}
.input,.textarea,.select{width:100%;padding:10px 12px;border-radius:var(--radius2);border:1px solid var(--border);background:rgba(0,0,0,.22);color:var(--text);outline:none;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease}
.input:focus,.textarea:focus,.select:focus{border-color:rgba(106,167,255,.70);box-shadow:0 0 0 4px rgba(106,167,255,.15)}

.table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--border)}
.table{width:100%;border-collapse:separate;border-spacing:0;background:rgba(0,0,0,.12)}
.table th,.table td{padding:12px 12px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}
.table tr:last-child td{border-bottom:none}
.table th{font-size:12px;color:var(--muted);font-weight:900;letter-spacing:.35px;text-transform:uppercase;background:rgba(255,255,255,.04)}
.text-right{text-align:right}

.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.2px;background:rgba(255,255,255,.03)}
.badge-danger{color:#ffd0d8;border-color:rgba(255,77,109,.55);background:rgba(255,77,109,.14)}
.badge-primary{color:#d8e6ff;border-color:rgba(106,167,255,.60);background:rgba(106,167,255,.14)}

.alert{padding:10px 12px;border-radius:var(--radius2);border:1px solid var(--border);margin:10px 0;background:rgba(255,255,255,.03)}
.alert-danger{border-color:rgba(255,77,109,.45);background:rgba(255,77,109,.12)}

.auth{display:flex;align-items:center;justify-content:center;min-height:86vh;padding:22px}
.auth-card{width:440px;max-width:100%;box-shadow:var(--shadow)}

.stat{display:flex;flex-direction:column;gap:8px}
.stat-label{color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.35px;text-transform:uppercase}
.stat-value{font-size:28px;font-weight:900;letter-spacing:.2px}

.kv{display:grid;grid-template-columns:140px 1fr;gap:8px 12px}
.k{color:var(--muted);font-size:13px;font-weight:800}
.v{font-weight:700}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.photo{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:rgba(255,255,255,.03);box-shadow:var(--shadow2)}
.photo img{width:100%;height:180px;object-fit:cover;display:block;filter:saturate(1.05)}
.photo .badge{position:absolute;top:10px;left:10px}
.photo-meta{position:absolute;left:0;right:0;bottom:0;padding:10px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.70))}
.photo-user{font-weight:900;font-size:13px}
.photo-sub{font-size:12px;color:rgba(255,255,255,.78)}

.pager{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.pager-ellipsis{color:var(--muted);padding:0 4px;font-weight:900}
.btn.disabled{pointer-events:none;opacity:.45}

.stat-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.icon{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--border);background:rgba(255,255,255,.05)}
.icon svg{width:18px;height:18px;stroke:rgba(238,243,255,.9);fill:none;stroke-width:2}

@media (max-width:980px){.sidebar{display:none}.content{padding:14px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(1,1fr)}.grid-2{grid-template-columns:repeat(1,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}}