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#ff6b3580}.footer:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,107,53,.1),transparent);animation:shimmer 4s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}@keyframes glow{0%{opacity:.5;box-shadow:0 0 10px #ff6b3580}to{opacity:1;box-shadow:0 0 20px #ff6b35cc}}.footer-content{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;flex-direction:column;gap:1rem;align-items:center;position:relative;z-index:2}.nav-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.nav-button{background:#ff6b351a;border:1px solid rgba(255,107,53,.3);color:#fff;padding:.5rem 1rem;border-radius:20px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:.25rem;min-width:80px;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 10px #0003,inset 0 1px #ffffff1a}.nav-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.nav-button:hover:before{left:100%}.nav-button:hover{background:#ff6b3533;transform:translateY(-3px) scale(1.05);box-shadow:0 8px 25px #ff6b354d,0 0 20px #ff6b3533;border-color:#ff6b3599}.nav-button.active{background:linear-gradient(45deg,#f44,#ff6b35);border-color:#f44;box-shadow:0 4px 15px #f446,0 0 30px #f443,inset 0 1px #ffffff4d;transform:translateY(-2px);animation:activePulse 2s ease-in-out infinite}@keyframes activePulse{0%,to{box-shadow:0 4px 15px #f446,0 0 30px #f443,inset 0 1px #ffffff4d}50%{box-shadow:0 4px 20px #f449,0 0 40px #ff44444d,inset 0 1px #fff6}}.nav-icon{font-size:1.2rem;color:#ff6b35;transition:all .3s ease;filter:drop-shadow(0 0 5px rgba(255,107,53,.3));position:relative;z-index:1}.nav-button:hover .nav-icon{color:#f44;transform:scale(1.1);filter:drop-shadow(0 0 8px rgba(255,68,68,.5))}.nav-button.active .nav-icon{color:#fff;filter:drop-shadow(0 0 10px rgba(255,255,255,.5));animation:iconGlow 2s ease-in-out infinite alternate}@keyframes iconGlow{0%{filter:drop-shadow(0 0 10px rgba(255,255,255,.5));transform:scale(1)}to{filter:drop-shadow(0 0 15px rgba(255,255,255,.8));transform:scale(1.05)}}.nav-label{font-size:.8rem;font-weight:500;transition:all .3s ease;position:relative;z-index:1;text-shadow:0 1px 2px rgba(0,0,0,.5)}.nav-button:hover .nav-label{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5),0 0 10px rgba(255,255,255,.3)}.nav-button.active .nav-label{color:#fff;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.5),0 0 10px rgba(255,255,255,.5)}.footer-info{text-align:center;color:#fffc;font-size:.9rem;position:relative;z-index:2}.footer-info p{margin:0;text-shadow:0 1px 2px rgba(0,0,0,.5)}@media (max-width: 768px){.nav-buttons{gap:.5rem}.nav-button{min-width:70px;padding:.4rem .8rem}.nav-button:hover{transform:translateY(-2px) scale(1.03)}}.power-app{color:#fff;padding:20px 20px 120px;height:100%;width:100%;overflow-y:auto;position:relative;padding-top:calc(var(--header-height) + 10px);padding-bottom:var(--footer-height)}.stars-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}@keyframes twinkle{0%,to{opacity:.3;transform:scale(1)}50%{opacity:1;transform:scale(1.5)}}.power-header-container{display:flex;justify-content:center;align-items:center}.power-header{display:flex;justify-content:center;width:54%;margin-bottom:30px;background:var(--color-bg-card);padding:10px;border-radius:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid var(--color-secondary);position:relative;z-index:2}.power-header h1{font-size:2.5rem;text-shadow:2px 2px 4px var(--color-bg-primary);color:var(--color-secondary)}.engines-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px;position:relative;z-index:2}.engine-card{background:var(--color-bg-card);padding:14px;border-radius:10px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-primary);transition:all .3s ease;text-align:center;min-width:0;box-sizing:border-box}.engine-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px var(--color-bg-tertiary);border-color:var(--color-secondary)}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(2deg)}}.engine-card h3{font-size:1.3rem;margin-bottom:15px;color:var(--color-secondary)}.engine-info{display:flex;justify-content:center;align-items:center;width:100%;margin-top:10px}.engine-cost,.engine-speed{width:100%;display:inline-flex;align-items:center;gap:4px;background:linear-gradient(90deg,var(--color-bg-secondary) 60%,var(--color-bg-tertiary) 100%);color:var(--color-text-primary);border-radius:6px;padding:4px 10px;font-weight:700;font-size:.95rem;box-shadow:0 2px 8px var(--color-bg-tertiary);margin:0 2px;border:1px solid var(--color-primary);transition:background .3s}.engine-cost .label{color:var(--color-warning, var(--color-warning));font-weight:600;margin-right:2px;text-shadow:0 0 4px var(--color-primary, #ff6b35aa);font-size:.95rem}.engine-speed .label{color:var(--color-accent, var(--color-accent));font-weight:600;margin-right:2px;text-shadow:0 0 4px var(--color-accent);font-size:.95rem}.engine-stats{margin-bottom:15px}.engine-stats p{margin:5px 0;font-size:.9rem}.engine-cost{color:var(--color-primary);font-weight:700}.engine-speed{color:var(--color-secondary);font-weight:700}.engine-description{font-size:.85rem;opacity:.9;margin-bottom:20px;line-height:1.4}.engine-icon{animation:float-rocket 4s ease-in-out infinite;display:flex;align-items:center;justify-content:center}@keyframes float-rocket{0%{transform:translateY(0) rotate(0)}25%{transform:translateY(-5px) rotate(1deg)}50%{transform:translateY(-10px) rotate(0)}75%{transform:translateY(-5px) rotate(-1deg)}to{transform:translateY(0) rotate(0)}}