.guides-container{padding-top:4rem}.guide-categories{display:flex;gap:1rem;margin-bottom:3.5rem;overflow-x:auto;padding:15px 5px;scrollbar-width:none}.guide-categories::-webkit-scrollbar{display:none}.category-btn{padding:.8rem 2rem;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.05);border-radius:12px;color:#64748b;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .4s cubic-bezier(.16, 1, .3, 1);white-space:nowrap;backdrop-filter:blur(10px)}.category-btn.active{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.2);box-shadow:0 4px 15px rgba(0,0,0,.2)}.category-btn:hover:not(.active){background:rgba(255,255,255,.05);color:#fff;border-color:rgba(255,255,255,.15);box-shadow:0 5px 15px rgba(0,0,0,.2)}.guides-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:2.5rem}.guide-card{background:rgba(13,17,26,.3);border:1px solid rgba(255,255,255,.03);border-radius:20px;padding:2.5rem;transition:all .6s cubic-bezier(.16, 1, .3, 1),opacity .4s ease,transform .4s ease;position:relative;overflow:hidden;backdrop-filter:blur(25px);display:flex;flex-direction:column}.guide-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--primary);opacity:0;transition:var(--transition)}.guide-card:hover{transform:translateY(-10px) scale(1.02);background:rgba(20,25,35,.6);border-color:rgba(255,255,255,.1)}.guide-card:hover::before{opacity:1}.guide-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem}.guide-header i{font-size:2.5rem;color:var(--primary);background:rgba(255,255,255,.03);padding:1rem;border-radius:16px}.guide-header h3{font-size:1.7rem;font-weight:900;color:#fff;margin:0}.guide-body p{color:#94a3b8;line-height:1.7;font-size:1.1rem;margin-bottom:2.5rem}.guide-footer{display:flex;justify-content:space-between;align-items:center}.guide-time{font-size:.85rem;color:#64748b;display:flex;align-items:center;gap:.5rem}.btn-read{color:var(--primary);text-decoration:none;font-weight:800;font-size:1rem;display:flex;align-items:center;gap:.5rem;transition:var(--transition)}.btn-read:hover{gap:1rem}.guide-card[data-cat=conexion]{--primary:#3b82f6;--primary-glow:rgba(59, 130, 246, 0.3)}.guide-card[data-cat=comandos]{--primary:#8b5cf6;--primary-glow:rgba(139, 92, 246, 0.3)}.guide-card[data-cat=sistemas]{--primary:#10b981;--primary-glow:rgba(16, 185, 129, 0.3)}.guide-card[data-cat=tienda]{--primary:#f43f5e;--primary-glow:rgba(244, 63, 94, 0.3)}@media (max-width:768px){.guides-grid{grid-template-columns:1fr;gap:1.5rem}.guide-card{padding:1.8rem}.guide-header i{font-size:2rem;padding:.8rem}.guide-header h3{font-size:1.4rem}}