*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'Noto Sans KR',sans-serif;background:#0a0a0f;color:#fff;line-height:1.6;overflow-x:hidden;padding-top:80px}.container{min-height:100vh;position:relative}.featured-games{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);padding:2rem;position:relative}.featured-container{max-width:1200px;margin:0 auto}.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:1.5rem}.featured-card{background:rgba(255,255,255,.05);border-radius:15px;padding:1.5rem;text-align:center;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.featured-card:hover{transform:translateY(-10px);background:rgba(102,126,234,.2);box-shadow:0 20px 40px rgba(0,0,0,.3)}.featured-icon{font-size:2.5rem;margin-bottom:.8rem;display:block}.featured-card h3{font-size:1.5rem;font-weight:600;color:white;margin-bottom:.5rem}.featured-card p{color:rgba(255,255,255,.8);font-size:.9rem}.search-section{background:#0a0a0f;padding:1.5rem;position:relative}.search-container{max-width:1200px;margin:0 auto;padding:0 2rem}.search-wrapper{position:relative;display:flex;align-items:center;background:rgba(255,255,255,.1);border-radius:50px;padding:.5rem 2rem;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);margin-bottom:2rem;box-shadow:0 10px 30px rgba(0,0,0,.2)}.search-icon{font-size:1.2rem;margin-right:1rem;color:#667eea}.search-input{flex:1;background:transparent;border:none;color:white;font-size:1.1rem;outline:none;padding:1rem 0}.search-input::placeholder{color:rgba(255,255,255,.6)}.search-clear{font-size:1.5rem;color:rgba(255,255,255,.6);cursor:pointer;padding:.5rem;border-radius:50%;transition:all .3s ease;display:none}.search-clear:hover{background:rgba(255,255,255,.1);color:#ff6b6b}.search-clear.visible{display:block}.search-results{min-height:100px;background:rgba(255,255,255,.05);border-radius:20px;padding:1.5rem;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);display:none}.search-results.visible{display:block;animation:fadeInUp .5s ease}.search-result-item{display:flex;align-items:center;padding:1rem;border-radius:15px;background:rgba(255,255,255,.05);margin-bottom:1rem;cursor:pointer;transition:all .3s ease}.search-result-item:hover{background:rgba(102,126,234,.2);transform:translateX(10px)}.search-result-icon{font-size:2rem;margin-right:1rem}.search-result-info h4{margin:0 0 .5rem 0;color:white}.search-result-info p{margin:0;color:rgba(255,255,255,.7);font-size:.9rem}.user-collections{background:#0a0a0f;padding:2rem;position:relative}.collections-container{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:3rem}.collection-section{background:rgba(255,255,255,.05);border-radius:20px;padding:2rem;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.collection-title{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:white;display:flex;align-items:center;gap:.5rem}.collection-games{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem}.collection-game-item{background:rgba(255,255,255,.1);border-radius:15px;padding:1rem;text-align:center;cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.1)}.collection-game-item:hover{background:rgba(102,126,234,.2);transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.3)}.collection-game-icon{font-size:2rem;margin-bottom:.5rem;display:block}.collection-game-name{font-size:.9rem;color:white;font-weight:500}.empty-collection{grid-column:1/-1;text-align:center;color:rgba(255,255,255,.5);font-style:italic;padding:2rem}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,15,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(102,126,234,.1);transition:all .3s ease}.header-content{max-width:1400px;margin:0 auto;padding:.8rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo-text{font-family:'Orbitron',monospace;font-size:2.2rem;font-weight:900;background:linear-gradient(45deg,#667eea,#764ba2,#ff6b6b,#feca57);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 3s ease-in-out infinite}.logo-subtitle{font-size:.8rem;color:#888;margin-top:-5px}.nav-list{display:flex;list-style:none;gap:2rem}.nav-list a{text-decoration:none;color:#fff;font-weight:500;transition:all .3s ease;position:relative;padding:.5rem 0}.nav-list a:hover{color:#667eea;text-shadow:0 0 10px rgba(102,126,234,.5)}.nav-list a::after{content:'';position:absolute;width:0;height:2px;bottom:0;left:0;background:linear-gradient(45deg,#667eea,#764ba2);transition:width .3s ease}.nav-list a:hover::after{width:100%}@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}.hero{min-height:50vh;display:flex;align-items:center;justify-content:center;position:relative;background:linear-gradient(135deg,#0a0a0f 0%,#1a1a2e 50%,#16213e 100%);text-align:center;padding:3rem 2rem}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:3.5rem;font-weight:900;margin-bottom:1rem;line-height:1.2;font-family:'Orbitron',monospace}.gradient-text{background:linear-gradient(45deg,#667eea,#764ba2,#ff6b6b,#feca57);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 3s ease-in-out infinite}.hero-description{font-size:1.1rem;margin-bottom:2rem;opacity:.8;line-height:1.6}.cta-button{background:linear-gradient(45deg,#667eea,#764ba2);border:none;padding:1.2rem 2.5rem;border-radius:50px;font-size:1.1rem;font-weight:600;color:white;cursor:pointer;display:inline-flex;align-items:center;gap:1rem;transition:all .3s ease;box-shadow:0 10px 30px rgba(102,126,234,.3);position:relative;overflow:hidden}.cta-button:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(102,126,234,.5)}.cta-arrow{transition:transform .3s ease}.cta-button:hover .cta-arrow{transform:translateX(5px)}.categories-section{padding:3rem 2rem;background:#0a0a0f;position:relative}.section-header{text-align:center;margin-bottom:2.5rem}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:.8rem;background:linear-gradient(45deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:1.2rem;opacity:.7}.category-tabs{display:flex;justify-content:center;gap:.8rem;margin-bottom:2.5rem;flex-wrap:wrap}.category-tab{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1);color:white;padding:.8rem 1.5rem;border-radius:25px;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px)}.category-tab:hover,.category-tab.active{background:linear-gradient(45deg,#667eea,#764ba2);border-color:transparent;transform:translateY(-2px);box-shadow:0 5px 15px rgba(102,126,234,.4)}.games-container{max-width:1400px;margin:0 auto}.category-section{margin-bottom:2rem}.games-carousel{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;padding:0 1rem}.game-card-modern{background:rgba(255,255,255,.05);border-radius:15px;padding:1.5rem;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);position:relative;cursor:pointer;transition:all .3s ease;overflow:hidden}.game-card-modern:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,0,0,.3)}.card-glow{position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:linear-gradient(45deg,#667eea,#764ba2,#ff6b6b,#feca57);border-radius:20px;opacity:0;transition:opacity .3s ease;z-index:-1}.game-card-modern:hover .card-glow{opacity:.7;animation:cardGlow 2s ease-in-out infinite}@keyframes cardGlow{0%,100%{opacity:.7}50%{opacity:.3}}.card-content{position:relative;z-index:2}.card-icon{font-size:2.5rem;margin-bottom:.8rem;display:block}.card-title{font-size:1.3rem;font-weight:600;margin-bottom:.6rem;color:#fff}.card-desc{font-size:.95rem;opacity:.8;margin-bottom:1.5rem;line-height:1.5}.card-actions{display:flex;gap:.8rem;margin-top:1rem}.play-btn{flex:1;background:linear-gradient(45deg,#667eea,#764ba2);border:none;color:white;padding:.8rem 1.5rem;border-radius:25px;cursor:pointer;transition:all .3s ease;font-weight:600;font-size:.9rem}.play-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(102,126,234,.4)}.category-section{display:none}.category-section.active{display:block;animation:fadeInUp .5s ease}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.features{padding:3rem 2rem;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%)}.features-content{max-width:1200px;margin:0 auto;text-align:center}.features-title{font-size:2.2rem;font-weight:700;margin-bottom:2rem;background:linear-gradient(45deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-item{background:rgba(255,255,255,.05);padding:2rem;border-radius:15px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);transition:all .3s ease;cursor:pointer}.feature-item:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(0,0,0,.2);background:rgba(102,126,234,.1)}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-item h4{font-size:1.3rem;font-weight:600;margin-bottom:1rem;color:#fff}.feature-item p{opacity:.8;line-height:1.6}.footer{background:#050505;color:white;padding:3rem 2rem 1.5rem;border-top:1px solid rgba(255,255,255,.1)}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;background:linear-gradient(45deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-section h5{font-size:1.1rem;font-weight:600;margin-bottom:1rem;color:#feca57}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.8rem}.footer-section a{color:rgba(255,255,255,.7);text-decoration:none;transition:all .3s ease;padding:.2rem 0;display:inline-block}.footer-section a:hover{color:#667eea;text-shadow:0 0 10px rgba(102,126,234,.5);transform:translateX(5px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:2rem;text-align:center;color:rgba(255,255,255,.5)}@media (max-width:768px){body{padding-top:70px}.hero{padding:2rem 1rem}.hero-title{font-size:2.2rem}.header-content{padding:.8rem 1rem;flex-direction:column;gap:.8rem}.nav-list{gap:.8rem}.category-tabs{gap:.5rem}.category-tab{padding:.6rem 1rem;font-size:.9rem}.games-carousel{grid-template-columns:1fr;gap:1.2rem}.section-title{font-size:2rem}.features-title{font-size:1.8rem}.categories-section{padding:2rem 1rem}.featured-games{padding:1.5rem}.search-wrapper{padding:.5rem 1rem}.search-input{font-size:1rem}.collections-container{grid-template-columns:1fr;gap:1.5rem}}@media (max-width:480px){body{padding-top:60px}.hero{padding:1.5rem;min-height:40vh}.hero-title{font-size:1.8rem}.logo-text{font-size:1.6rem}.cta-button{padding:1rem 2rem;font-size:1rem}.game-card-modern{padding:1.2rem}.featured-card{padding:1.2rem}.categories-section{padding:1.5rem 1rem}.features{padding:2rem 1rem}}