*{margin:0;padding:0;box-sizing:border-box}
    body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:#0a0a0a;color:#fff;line-height:1.6;min-height:100vh}
    body::before{content:'';position:fixed;inset:0;z-index:-1;
      background:
        radial-gradient(circle at 20% 80%, rgba(30,30,30,.8) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(40,40,40,.6) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(20,20,20,.8) 0%, transparent 50%)}
    .container{max-width:1400px;margin:0 auto;padding:0 2rem}

    /* Top Bar */
    .top-bar{position:sticky;top:0;z-index:100;background:rgba(15,15,15,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08);padding:1rem 0}
    .top-bar-content{display:flex;justify-content:space-between;align-items:center;gap:1rem}
    .logo{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.25rem;
      background:linear-gradient(135deg,#fff,#aaa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none}
    .top-nav{display:flex;gap:2rem}
    .top-nav a{color:#9ca3af;text-decoration:none;font-size:.95rem;font-weight:500;position:relative;padding:.5rem 0;transition:.3s}
    .top-nav a:hover{color:#fff}
    .user-menu{display:flex;align-items:center;gap:1.25rem}
    .user-avatar{width:2.2rem;height:2.2rem;border-radius:50%;background:linear-gradient(135deg,#333,#555);display:flex;align-items:center;justify-content:center;font-size:.9rem;border:2px solid rgba(255,255,255,.1)}

    /* Header (hero) */
    .header{text-align:center;padding:3rem 0 2rem}
    .header h1{font-size:3.0rem;font-weight:800;margin-bottom:1rem;letter-spacing:-.02em;
      background:linear-gradient(135deg,#fff 0%, #aaa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .header p{color:#9ca3af;font-size:1.1rem;max-width:640px;margin:0 auto}

    /* Stats (restauradas) */
    .stats{display:flex;justify-content:center;gap:3rem;margin:2rem 0 2.6rem;flex-wrap:wrap}
    .stat-item{text-align:center}
    .stat-number{font-size:2.3rem;font-weight:700;background:linear-gradient(135deg,#fff,#aaa);
      -webkit-background-clip:text;-webkit-text-fill-color:transparent}
    .stat-label{color:#9ca3af;font-size:.9rem;margin-top:.4rem}

    /* Search + Filters */
    .search-filter-container{display:flex;flex-direction:column;gap:1.25rem;margin-bottom:2.2rem}
    .search-container{position:relative;width:100%}
    .search-input{width:100%;background:rgba(20,20,20,.8);border:1px solid rgba(255,255,255,.1);border-radius:1rem;
      padding:1rem 1.5rem 1rem 3rem;font-size:1rem;color:#fff;outline:none;backdrop-filter:blur(10px)}
    .search-icon{position:absolute;left:1.5rem;top:50%;transform:translateY(-50%);color:#6b7280}
    .filter-buttons{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}
    .filter-btn{background:rgba(20,20,20,.8);color:#9ca3af;padding:.7rem 1.3rem;border-radius:2rem;font-size:.9rem;font-weight:500;border:1px solid rgba(255,255,255,.1);cursor:pointer}
    .filter-btn.active, .filter-btn:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}

    /* Grid */
    .tools-grid{display:grid;grid-template-columns:1fr;gap:1.2rem}
    @media(min-width:640px){.tools-grid{grid-template-columns:repeat(2,1fr)}}
    @media(min-width:1024px){.tools-grid{grid-template-columns:repeat(3,1fr)}}
    @media(min-width:1280px){.tools-grid{grid-template-columns:repeat(4,1fr)}}

    /* Card compacta */
    .card{background:rgba(20,20,20,.7);border-radius:1rem;padding:1rem;border:1px solid rgba(255,255,255,.08);position:relative;transition:.25s}
    .card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.2)}
    .card-header{display:flex;align-items:center;margin-bottom:.6rem;gap:.75rem}
    .card-icon{background:rgba(255,255,255,.05);padding:.5rem;border-radius:.8rem;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.1);overflow:hidden}
    .card-icon .ico{width:1.3rem;height:1.3rem;object-fit:contain}
    .card-title{font-weight:700;font-size:1rem;line-height:1.2}
    .card-domain{color:#9ca3af;font-size:.72rem;margin-top:.1rem}
    .card-description{color:#9ca3af;font-size:.86rem;margin:.5rem 0 .7rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .card-footer{display:flex;justify-content:space-between;align-items:center;gap:.75rem;font-size:.8rem;margin-top:.1rem}
    .card-category{background:rgba(255,255,255,.06);padding:.35rem .7rem;border-radius:999px;color:#d1d5db;font-weight:500}
    .ext-btn{position:absolute;top:.6rem;right:.6rem;width:32px;height:32px;border-radius:.6rem;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#d1d5db;transition:.2s}
    .ext-btn:hover{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.1);transform:translateY(-1px)}
    .read-more{display:inline-block;font-size:.82rem;font-weight:600;text-decoration:none;padding:.45rem .9rem;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.06);color:#e5e7eb;transition:.2s}
    .read-more:hover{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.1)}

    /* Footer */
    footer{margin-top:3rem;padding:2rem 0;border-top:1px solid rgba(255,255,255,.08);text-align:center;color:#6b7280;font-size:.9rem}

    /* Responsive mínimos */
    @media (max-width:768px){
      .container{padding:0 1.5rem}
      .top-nav,.user-menu{display:none}
      .header{padding:2rem 0 1.5rem}
      .header h1{font-size:2.4rem}
      .stats{gap:2rem}
      .stat-number{font-size:2rem}
    }
    .tools-grid{ display:grid; grid-template-columns:1fr; gap:1.2rem; }
    @media (min-width:640px){ .tools-grid{ grid-template-columns:repeat(2,1fr); } }
    @media (min-width:1024px){ .tools-grid{ grid-template-columns:repeat(3,1fr); } }
    /* Fuerza 3 columnas también a 1280+ */
    @media (min-width:1280px){ .tools-grid{ grid-template-columns:repeat(3,1fr); } }
    .filter-btn { text-decoration: none !important; }

    /* ==== Burger & Menú móvil (añadido) ==== */
    .burger {
      display:none;
      background:none;
      border:none;
      color:#fff;
      font-size:1.4rem;
      cursor:pointer;
    }
    @media(max-width:768px){
      .top-nav, .user-menu {display:none;} /* oculta menú normal */
      .burger {display:block;}
    }
    .mobile-menu {
      display:none;
      flex-direction:column;
      background:rgba(15,15,15,.97);
      position:fixed;
      top:0; left:0; right:0;
      padding:1.5rem;
      z-index:200; /* encima de la top-bar (100) */
    }
    .mobile-menu a {
      color:#fff;
      text-decoration:none;
      padding:.8rem 0;
      font-size:1.05rem;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    body.menu-open .mobile-menu { display:flex; }

   *{margin:0;padding:0;box-sizing:border-box}
    body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:#0a0a0a;color:#fff;line-height:1.6;min-height:100vh}
    body::before{content:'';position:fixed;inset:0;z-index:-1;
      background:
        radial-gradient(circle at 20% 80%, rgba(30,30,30,.8) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(40,40,40,.6) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(20,20,20,.8) 0%, transparent 50%)}
    .container{max-width:1400px;margin:0 auto;padding:0 2rem}

    /* Top Bar (exacto al index) */
    .top-bar{position:sticky;top:0;z-index:100;background:rgba(15,15,15,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08);padding:1rem 0}
    .top-bar-content{display:flex;justify-content:space-between;align-items:center;gap:1rem}
    .logo{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.25rem;
      background:linear-gradient(135deg,#fff,#aaa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none}
    .top-nav{display:flex;gap:2rem}
    .top-nav a{color:#9ca3af;text-decoration:none;font-size:.95rem;font-weight:500;position:relative;padding:.5rem 0;transition:.3s}
    .top-nav a:hover{color:#fff}
    .user-menu{display:flex;align-items:center;gap:1.25rem}
    .user-avatar{width:2.2rem;height:2.2rem;border-radius:50%;background:linear-gradient(135deg,#333,#555);display:flex;align-items:center;justify-content:center;font-size:.9rem;border:2px solid rgba(255,255,255,.1)}

    /* Breadcrumbs + header */
    .header{padding:2rem 0 1.2rem}
    .breadcrumbs{color:#9ca3af;font-size:.9rem}
    .breadcrumbs a{color:#9ca3af;text-decoration:none}
    .breadcrumbs a:hover{color:#fff}

    /* Secciones tipo “glass” coherentes con index */
    .glass{background:rgba(20,20,20,.78);border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:1rem 1.1rem;backdrop-filter:blur(10px)}
    .hero-card{display:flex;gap:1rem;align-items:flex-start}
    .favicon{width:3rem;height:3rem;border-radius:.8rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
    .favicon img{width:1.6rem;height:1.6rem;object-fit:contain}
    .title{font-weight:800;font-size:1.35rem;letter-spacing:-.01em}
    .domain{color:#9ca3af;font-size:.8rem;margin-top:.15rem}
    .desc{color:#c7cbd1;font-size:.95rem;margin-top:.45rem}
    .chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.65rem}
    .chip{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#e5e7eb;border-radius:999px;font-size:.74rem;padding:.3rem .65rem}
    .hero-footer{margin-top:.8rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
    .rating{display:flex;align-items:center;gap:.6rem;color:#e5e7eb;font-size:.92rem}
    .rating .bar{width:120px;height:6px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}
    .rating .bar > span{display:block;height:100%;background:#8bd05a}
    .visit{display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);
      color:#fff;text-decoration:none;padding:.55rem .95rem;border-radius:999px;transition:.2s}
    .visit:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25)}

    /* Layout principal: 2/1 como el index */
    .layout{display:grid;grid-template-columns:1fr;gap:1rem}
    @media(min-width:1024px){ .layout{ grid-template-columns:2fr 1fr; gap:1.1rem; } }

    /* Related sidebar list */
    .rel-list{list-style:none;display:flex;flex-direction:column;gap:.6rem}
    .rel-item{display:flex;align-items:center;gap:.6rem;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);border-radius:.7rem;padding:.55rem .7rem}
    .rel-fav{width:2.1rem;height:2.1rem;border-radius:.55rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
    .rel-fav img{width:1.1rem;height:1.1rem;object-fit:contain}
    .rel-name{color:#fff;text-decoration:none;font-weight:600;font-size:.94rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .rel-domain{color:#9ca3af;font-size:.72rem}
    .rel-open{color:#cbd5e1;text-decoration:none;font-size:.85rem}

    /* Cross-category grid (debajo del main) */
    .related-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:.4rem}
    @media(min-width:700px){ .related-grid{ grid-template-columns:repeat(2,1fr);} }
    .related-card{position:relative}
    .rel-top{position:absolute;top:.6rem;right:.6rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#d1d5db;border-radius:999px;font-size:.7rem;padding:.25rem .5rem}
    .rel-header{display:flex;gap:.65rem;align-items:center;margin-bottom:.2rem}
    .rel-title{font-weight:700;font-size:.94rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-decoration:none;color:#fff}
    .rel-title:hover{opacity:.9}
    .rel-desc{color:#bfc4cb;font-size:.86rem;margin-top:.35rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .rel-actions{display:flex;gap:.5rem;align-items:center;margin-top:.55rem}
    .btn-view{font-size:.78rem;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff;text-decoration:none;padding:.38rem .7rem;border-radius:999px}
    .btn-open{font-size:.75rem;color:#cbd5e1;text-decoration:none;display:inline-flex;align-items:center;gap:.35rem}

    /* Footer */
    footer{margin-top:2rem;padding:2rem 0;border-top:1px solid rgba(255,255,255,.08);text-align:center;color:#6b7280;font-size:.9rem}

    /* Responsive mínimos */
    @media (max-width:768px){
      .container{padding:0 1.5rem}
      .top-nav,.user-menu{display:none}
      .header{padding:1.6rem 0 1rem}
    }
	  
    /* Browse Categories grid: 2 cols móvil, 3 cols desktop */
	.categories-grid {
      display: grid;
      grid-template-columns: repeat(2,1fr); /* móvil */
      gap: .8rem;
    }
    @media(min-width:768px){
      .categories-grid {
        grid-template-columns: repeat(3,1fr); /* tablet/escritorio */
      }
    }

    /* Burger oculto en desktop */
    .burger {
      display:none;
      background:none;
      border:none;
      color:#fff;
      font-size:1.4rem;
      cursor:pointer;
    }

    /* Mobile */
    @media(max-width:768px){
      .top-nav, .user-menu {display:none;} /* oculta menú normal */
      .burger {display:block;}
    }

    .mobile-menu {
      display:none;
      flex-direction:column;
      background:rgba(15,15,15,.97);
      position:fixed;
      top:0; left:0; right:0;
      padding:1.5rem;
      z-index:200; /* por encima de la top-bar (100) */
    }
    .mobile-menu a {
      color:#fff;
      text-decoration:none;
      padding:.8rem 0;
      font-size:1.05rem;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    body.menu-open .mobile-menu {
      display:flex;
    }

.user-avatar i {
  color: #fff;
}