:root{
    --admin-bg:#f4f7fb;
    --admin-sidebar:#111827;
    --admin-primary:#635bff;
    --admin-primary-dark:#4f46e5;
    --admin-text:#111827;
    --admin-muted:#6b7280;
    --admin-border:#e5e7eb;
    --admin-soft:#eef2ff;
}
*{box-sizing:border-box}
.admin-bootstrap-body{background:var(--admin-bg);color:var(--admin-text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh;}
.admin-shell{min-height:100vh;}
.admin-sidebar{width:292px;background:linear-gradient(180deg,#111827 0%,#172033 100%);color:#fff;position:fixed;inset:0 auto 0 0;z-index:1000;box-shadow:18px 0 45px rgba(15,23,42,.12);}
.admin-content{margin-left:292px;min-width:0;}
.brand-mark{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#fff,#c7d2fe);color:#111827;font-weight:900;letter-spacing:-.05em;box-shadow:0 16px 30px rgba(0,0,0,.18)}
.brand-text strong{display:block;color:#fff;font-size:1.05rem;line-height:1}.brand-text small{display:block;color:#aab3c5;font-size:.78rem;margin-top:4px}
.admin-menu .nav-link{color:#cbd5e1;border-radius:14px;padding:.78rem .9rem;font-weight:600;transition:.2s ease;}
.admin-menu .nav-link:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.admin-menu .nav-link.active{background:#fff;color:#111827;box-shadow:0 12px 26px rgba(0,0,0,.18)}
.admin-menu .nav-link i{font-size:1.08rem}.sidebar-tip{background:rgba(255,255,255,.08);color:#dbe4f0;border:1px solid rgba(255,255,255,.10)}
.page-hero{background:#fff;border:1px solid var(--admin-border);border-radius:24px;padding:24px;box-shadow:0 18px 50px rgba(15,23,42,.06);margin-bottom:24px;}
.page-eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;font-weight:800;font-size:.72rem;letter-spacing:.08em;color:var(--admin-primary);background:var(--admin-soft);border-radius:999px;padding:6px 10px;margin-bottom:10px;}
.page-hero h1{font-size:clamp(1.7rem,2.2vw,2.35rem);font-weight:850;letter-spacing:-.04em;margin:0}.page-hero p{color:var(--admin-muted);margin:.35rem 0 0;max-width:720px}.page-actions{display:flex;gap:.65rem;flex-wrap:wrap}.btn{border-radius:12px;font-weight:700}.btn-primary{background:var(--admin-primary);border-color:var(--admin-primary)}.btn-primary:hover{background:var(--admin-primary-dark);border-color:var(--admin-primary-dark)}
.card-admin{border:1px solid var(--admin-border);border-radius:24px;box-shadow:0 18px 50px rgba(15,23,42,.06);overflow:hidden}.card-admin .card-header{background:#fff;border-bottom:1px solid var(--admin-border);padding:20px 22px}.card-admin .card-body{padding:22px}.section-title{font-weight:800;letter-spacing:-.02em;margin:0}.section-subtitle{color:var(--admin-muted);margin:4px 0 0}.stat-card{background:#fff;border:1px solid var(--admin-border);border-radius:22px;padding:22px;text-decoration:none;color:inherit;box-shadow:0 16px 44px rgba(15,23,42,.055);transition:.2s ease;height:100%;}.stat-card:hover{transform:translateY(-3px);box-shadow:0 22px 56px rgba(15,23,42,.09);color:inherit}.stat-icon{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:var(--admin-soft);color:var(--admin-primary);font-size:1.25rem}.stat-card strong{display:block;font-size:2rem;letter-spacing:-.04em;margin-top:14px}.stat-card small{color:var(--admin-muted);font-weight:700}.stat-warning{border-color:#f59e0b;background:#fffbeb}.stat-warning .stat-icon{background:#fef3c7;color:#b45309}.table{vertical-align:middle}.table thead th{font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;background:#f9fafb;border-bottom:1px solid var(--admin-border);}.table td{border-color:#eef2f7}.badge-soft{background:#eef2ff;color:#4338ca}.badge-warning-soft{background:#fff7ed;color:#c2410c}.badge-success-soft{background:#ecfdf5;color:#047857}.badge-danger-soft{background:#fef2f2;color:#b91c1c}.empty-state{background:#f9fafb;border:1px dashed #cbd5e1;border-radius:18px;padding:26px;text-align:center;color:#6b7280}.form-label{font-weight:750;color:#374151}.form-control,.form-select{border-radius:13px;border-color:#dbe1ea;padding:.72rem .9rem}.form-control:focus,.form-select:focus{border-color:var(--admin-primary);box-shadow:0 0 0 .22rem rgba(99,91,255,.14)}textarea.form-control{min-height:120px}.help-card{border:1px solid #dbeafe;background:#eff6ff;color:#1e3a8a;border-radius:18px;padding:16px}.plan-card{border:1px solid var(--admin-border);border-radius:22px;background:#fbfcff;padding:18px}.plan-card h3{font-size:1.05rem;font-weight:850;margin-bottom:14px}.category-card{border:1px solid var(--admin-border);border-radius:22px;background:#fff;overflow:hidden;height:100%;box-shadow:0 14px 38px rgba(15,23,42,.05)}.category-media{height:150px;background:#f1f5f9;display:grid;place-items:center}.category-media img{width:100%;height:100%;object-fit:cover}.category-placeholder{font-size:3rem}.category-card .card-body{padding:18px}.category-card p{color:#6b7280;min-height:48px}.color-preview{width:42px;height:42px;border-radius:12px;border:1px solid #d1d5db;display:inline-block}.login-page-admin{min-height:100vh;background:radial-gradient(circle at top left,#e0e7ff,transparent 35%),linear-gradient(135deg,#111827,#1f2937);display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:430px;border:0;border-radius:26px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
@media(max-width:991.98px){.admin-sidebar{position:relative;width:100%;min-height:auto}.admin-shell{display:block!important}.admin-content{margin-left:0}.admin-menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}.sidebar-tip{display:none}.page-hero{border-radius:18px;padding:18px}.card-admin{border-radius:18px}}
@media(max-width:575.98px){.admin-menu{grid-template-columns:1fr}.page-actions .btn{width:100%}.table-responsive{border-radius:16px}.stat-card strong{font-size:1.7rem}}

.badge.success{background:#ecfdf5;color:#047857}.badge.danger{background:#fef2f2;color:#b91c1c}

/* ===== Ajustes V4 — área adm mais robusta e categorias sem imagem ===== */
.admin-bootstrap-body{
    background:
        radial-gradient(circle at 0% 0%, rgba(99,91,255,.12), transparent 32%),
        radial-gradient(circle at 100% 10%, rgba(34,197,94,.10), transparent 28%),
        var(--admin-bg);
}
.admin-content > .container-fluid{max-width:1500px;}
.admin-sidebar{background:linear-gradient(180deg,#0b1026 0%,#111827 48%,#090e1f 100%);} 
.admin-menu .nav-link{border:1px solid transparent;}
.admin-menu .nav-link.active{border-color:rgba(255,255,255,.18);} 
.brand-mark{background:linear-gradient(135deg,#ffffff,#dbeafe 48%,#c4b5fd);} 
.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#ffffff 0%,#f8fbff 62%,#eef2ff 100%);} 
.page-hero::after{content:'';position:absolute;right:-90px;top:-120px;width:260px;height:260px;border-radius:999px;background:rgba(99,91,255,.12);pointer-events:none;}
.page-hero > *{position:relative;z-index:1;}
.card-admin{border:1px solid rgba(99,91,255,.10);} 
.card-admin .card-header{background:linear-gradient(180deg,#ffffff,#fbfdff);} 
.help-card{border-color:#c7d2fe;background:linear-gradient(135deg,#eef2ff,#eff6ff);}
.plan-card{border-color:#dbeafe;background:linear-gradient(180deg,#fbfdff,#ffffff);box-shadow:0 12px 30px rgba(15,23,42,.045);} 
.plan-card h3{display:flex;align-items:center;gap:8px;}
.category-card-admin-modern{border:1px solid var(--admin-border);box-shadow:0 14px 38px rgba(15,23,42,.055);transition:.2s ease;}
.category-card-admin-modern:hover{transform:translateY(-3px);box-shadow:0 22px 52px rgba(15,23,42,.09);border-color:#c7d2fe;}
.category-admin-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:18px;background:#eef2ff;color:var(--admin-primary);font-size:1.45rem;flex:0 0 auto;}
.category-admin-icon i{line-height:1;}
.category-card-admin-modern p{min-height:52px;color:var(--admin-muted);line-height:1.5;}
.table-hover tbody tr:hover td{background:#fbfdff;}
.btn-light.border:hover{border-color:#c7d2fe!important;background:#fbfdff!important;}
.form-switch .form-check-input{width:3rem;height:1.5rem;}
.form-switch .form-check-input:checked{background-color:var(--admin-primary);border-color:var(--admin-primary);}
@media(max-width:991.98px){.admin-content > .container-fluid{padding-top:1rem!important;}.admin-sidebar{box-shadow:none;}}


/* ===== Home Slider / Temas ===== */
.admin-preview-image{border:1px solid var(--admin-border);border-radius:18px;overflow:hidden;background:#f8fafc;max-width:100%;}
.admin-preview-image img{width:100%;max-height:220px;object-fit:cover;display:block;}
.admin-list-thumb{width:92px;height:58px;object-fit:cover;border-radius:12px;border:1px solid var(--admin-border);background:#f8fafc;}