:root{--pc-azul-fuerte: #1976d2;--pc-verde: #25d366}.container{max-width:900px;margin:0 auto;padding:15px}.header{text-align:center;padding:40px 20px;background:var(--pc-azul-suave);border:4px solid var(--pc-negro);border-radius:20px;margin-bottom:30px;box-shadow:8px 8px 0 var(--pc-negro);position:relative;overflow:hidden}.header h1{font-size:2.8rem;color:var(--pc-negro);margin-bottom:10px;line-height:1.1}.author-badge{display:inline-block;background:var(--pc-negro);color:var(--pc-blanco);padding:5px 15px;border-radius:50px;font-weight:900;font-size:.9rem;margin-bottom:15px;letter-spacing:1px;text-transform:uppercase}.tabs-wrapper{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:30px}.tab-btn{background:var(--pc-blanco);border:3px solid var(--pc-negro);padding:12px 20px;border-radius:50px;font-weight:800;cursor:pointer;font-family:Nunito,sans-serif;font-size:1rem;color:var(--pc-negro);box-shadow:0 4px 0 var(--pc-negro);transition:.2s;white-space:normal;word-wrap:break-word}.tab-btn:hover{background:var(--pc-amarillo);transform:translateY(-2px);box-shadow:0 6px 0 var(--pc-negro)}.tab-btn.active{background:var(--pc-azul-fuerte);color:#fff;box-shadow:0 0 0 var(--pc-negro);transform:translateY(4px)}.tab-content{display:none;animation:fadeInTab .4s ease-out}@keyframes fadeInTab{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.content-box{background:#fff;border:3px solid var(--pc-negro);border-radius:20px;padding:30px;margin-bottom:30px;box-shadow:6px 6px 0 var(--pc-azul-suave);position:relative;overflow:hidden;transition:.3s}.content-box h2{color:var(--pc-azul-fuerte);margin-bottom:15px;font-size:1.8rem}.content-box p{margin-bottom:15px;font-size:1.05rem;color:#444;font-weight:600}.content-box ul{margin-left:20px;margin-bottom:15px;font-weight:600;color:#444;font-size:1.05rem}.content-box li{margin-bottom:8px}.content-box strong{color:var(--pc-negro)}.info-panel{padding:20px;border-radius:15px;border:3px dashed var(--pc-negro);margin-bottom:20px}.info-panel h4{font-size:1.3rem;color:var(--pc-negro);margin-bottom:10px;font-family:Handlee,cursive}.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px}.card{background:var(--pc-blanco);border:3px solid var(--pc-negro);border-radius:15px;padding:20px;box-shadow:4px 4px 0 var(--pc-gris-suave);transition:transform .2s}.card:hover{transform:translateY(-5px);box-shadow:6px 6px 0 var(--pc-negro)}.card.pro{border-color:#2e7d32;box-shadow:4px 4px #c8e6c9}.card.con{border-color:#c62828;box-shadow:4px 4px #ffcdd2}.card.info{border-color:#1565c0;box-shadow:4px 4px #bbdefb}.btn-action{display:inline-flex;align-items:center;justify-content:center;text-align:center;padding:15px 30px;border-radius:50px;border:4px solid var(--pc-negro);font-weight:800;font-size:1.1rem;background:var(--pc-negro);color:#fff;box-shadow:0 6px #000;cursor:pointer;font-family:Nunito,sans-serif;transition:.1s;text-decoration:none;width:100%;max-width:400px;margin:10px auto}.btn-action:active{transform:translateY(6px);box-shadow:0 0 0 transparent}.btn-rosa{background:var(--pc-rosa-fuerte);box-shadow:0 6px 0 var(--pc-negro)}.btn-azul{background:var(--pc-azul-fuerte);box-shadow:0 6px 0 var(--pc-negro);color:#fff}.btn-amarillo{background:var(--pc-amarillo);color:var(--pc-negro);box-shadow:0 6px 0 var(--pc-negro)}.btn-next{display:block;width:100%;max-width:400px;margin:30px auto 0;text-align:center;background:var(--pc-azul-fuerte);color:#fff;border:3px solid var(--pc-negro);padding:15px 25px;border-radius:50px;font-weight:900;font-size:1.2rem;cursor:pointer;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);box-shadow:0 6px 0 var(--pc-negro);font-family:Nunito,sans-serif;text-decoration:none}.btn-next:hover{transform:scale(1.03) translateY(-3px);box-shadow:0 9px 0 var(--pc-negro)}.btn-next:active{transform:translateY(6px);box-shadow:0 0 0 var(--pc-negro)}.floating-emoji{font-size:4.5rem;display:inline-block;animation:floatEmoji 3s ease-in-out infinite;filter:drop-shadow(4px 4px 0px var(--pc-amarillo))}@keyframes floatEmoji{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.prostate-art-container{display:flex;justify-content:center;gap:40px;margin:30px 0;flex-wrap:wrap}.art-box{display:flex;flex-direction:column;align-items:center;width:180px;margin-bottom:20px}.art-bladder{width:100px;height:80px;background:#ffccbc;border-radius:50% 50% 10px 10px;border:4px solid var(--pc-negro);position:relative;display:flex;justify-content:center;box-shadow:inset -10px -10px #0000001a;margin-bottom:50px}.art-urethra{width:15px;height:100px;background:#e3f2fd;border-left:4px solid var(--pc-negro);border-right:4px solid var(--pc-negro);position:absolute;top:76px;z-index:1;transition:.3s;border-bottom:none}.art-prostate{width:60px;height:45px;background:#f48fb1;border-radius:40%;border:4px solid var(--pc-negro);position:absolute;top:70px;z-index:2;transition:.5s ease-in-out;box-shadow:inset -5px -5px #0003;display:flex;justify-content:center;align-items:center}.art-prostate.hbp{animation:growProstate 3s infinite alternate;background:#ef5350}@keyframes growProstate{0%{transform:scale(1)}to{transform:scale(1.4)}}.art-box.hbp-box .art-urethra{animation:squeezeUrethra 3s infinite alternate}@keyframes squeezeUrethra{0%{width:15px}to{width:4px;background:#ffcdd2}}.art-cancer-nodule{width:15px;height:15px;background:var(--pc-negro);border-radius:50%;position:absolute;right:5px;top:10px;opacity:0;animation:showNodule 2s forwards 1s}@keyframes showNodule{to{opacity:1}}.svg-diagram{width:100%;max-width:280px;height:auto;display:block;margin:20px auto;filter:drop-shadow(4px 4px 0 var(--pc-negro))}.svg-water{animation:flowWater 2s infinite linear;stroke-dasharray:10}@keyframes flowWater{0%{stroke-dashoffset:20}to{stroke-dashoffset:0}}.promo-junio{background:var(--pc-amarillo);border:4px dashed var(--pc-rosa-fuerte);border-radius:20px;padding:30px;margin:30px 0;box-shadow:6px 6px 0 var(--pc-negro)}.promo-junio h3{color:var(--pc-rosa-fuerte);font-size:2rem;text-align:center;margin-bottom:15px;font-family:Handlee,cursive}.promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:15px;margin-top:20px}.promo-card{background:#fff;border:3px solid var(--pc-rosa-fuerte);border-radius:15px;padding:15px}.promo-card h4{font-family:Handlee,cursive;color:var(--pc-rosa-fuerte);font-size:1.2rem;margin-bottom:8px;border-bottom:2px dashed #fce4ec;padding-bottom:5px}.flip-card{background-color:transparent;width:100%;height:200px;perspective:1000px;margin-bottom:20px}.flip-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .6s;transform-style:preserve-3d;cursor:pointer}.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{position:absolute;width:100%;height:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;border:3px solid var(--pc-negro);border-radius:15px;font-weight:800;font-size:.95rem}.flip-card-front{background-color:var(--pc-amarillo);color:var(--pc-negro);box-shadow:6px 6px 0 var(--pc-azul-suave)}.flip-card-back{background-color:var(--pc-azul-fuerte);color:#fff;transform:rotateY(180deg);box-shadow:-6px 6px 0 var(--pc-negro)}