.app{min-height:100vh;display:flex;flex-direction:column}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px}.loading-spinner{width:50px;height:50px;border:4px solid #4a5568;border-top:4px solid #63b3ed;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px;text-align:center;padding:20px}.app-error button{padding:10px 20px;background:#63b3ed;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:16px;transition:background .2s}.app-error button:hover{background:#4299e1}.app-header{background:#0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);position:sticky;top:0;z-index:100}.header-content{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo h1{font-size:1.8rem;font-weight:300;margin-bottom:.25rem;color:#63b3ed}.tagline{font-size:.9rem;color:#a0aec0}.header-nav{display:flex;gap:2rem}.nav-link{color:#e2e8f0;text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover{color:#63b3ed}.main-content{flex:1;max-width:1200px;margin:0 auto;padding:2rem;width:100%}.hero-section{text-align:center;margin-bottom:3rem}.hero-section h1{font-size:3rem;font-weight:300;margin-bottom:1rem;color:#f7fafc;text-shadow:0 2px 4px rgba(0,0,0,.3)}.hero-section p{font-size:1.2rem;color:#cbd5e0;margin-bottom:2rem}.search-bar{max-width:500px;margin:0 auto}.search-input-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:1rem;font-size:1.2rem;color:#a0aec0;z-index:1}.search-input{width:100%;padding:1rem 1rem 1rem 3rem;font-size:1.1rem;background:#ffffff1a;border:2px solid rgba(255,255,255,.2);border-radius:50px;color:#f7fafc;transition:all .2s}.search-input:focus{outline:none;border-color:#63b3ed;background:#ffffff26}.search-input::placeholder{color:#a0aec0}.clear-search{position:absolute;right:1rem;background:none;border:none;color:#a0aec0;font-size:1.2rem;cursor:pointer;padding:.25rem;border-radius:50%;transition:background .2s}.clear-search:hover{background:#ffffff1a}.featured-apps{margin-bottom:3rem}.featured-title{font-size:2rem;font-weight:300;margin-bottom:1.5rem;text-align:center;color:#f7fafc}.featured-carousel{display:flex;gap:1.5rem;overflow-x:auto;padding-bottom:1rem;scroll-snap-type:x mandatory}.featured-app-wrapper{min-width:300px;scroll-snap-align:start}.app-browser{margin-top:2rem}.browser-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:2rem;flex-wrap:wrap}.sort-controls{display:flex;align-items:center;gap:.5rem}.sort-controls label{color:#cbd5e0;font-weight:500}.sort-controls select{padding:.5rem 1rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#f7fafc;font-size:1rem}.sort-controls select:focus{outline:none;border-color:#63b3ed}.category-filter{flex:1}.category-buttons{display:flex;gap:1rem;flex-wrap:wrap}.category-button{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:#ffffff1a;border:2px solid rgba(255,255,255,.2);border-radius:25px;color:#e2e8f0;cursor:pointer;transition:all .2s;font-size:.9rem;font-weight:500}.category-button:hover{background:#ffffff26;border-color:#63b3ed}.category-button.active{background:#63b3ed;border-color:#63b3ed;color:#fff}.category-emoji{font-size:1.1rem}.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-top:2rem}.app-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:16px;overflow:hidden;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.app-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0000004d;border-color:#63b3ed80}.app-card-header{position:relative;height:180px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center}.app-thumbnail-container{position:relative}.app-thumbnail{width:80px;height:80px;border-radius:16px;object-fit:cover;border:3px solid rgba(255,255,255,.3)}.app-thumbnail-placeholder{display:none;width:80px;height:80px;border-radius:16px;background:#fff3;border:3px solid rgba(255,255,255,.3);align-items:center;justify-content:center}.placeholder-icon{font-size:2rem;opacity:.7}.app-badges{position:absolute;top:1rem;right:1rem;display:flex;flex-direction:column;gap:.5rem}.badge{padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:600;text-align:center}.badge.trending{background:linear-gradient(45deg,#ff6b6b,#ee5a24);color:#fff}.badge.new{background:linear-gradient(45deg,#00d2d3,#54a0ff);color:#fff}.badge.featured{background:linear-gradient(45deg,#feca57,#ff9ff3);color:#fff}.app-card-content{padding:1.5rem}.app-name{font-size:1.3rem;font-weight:600;margin-bottom:.75rem;color:#f7fafc}.app-description{color:#cbd5e0;margin-bottom:1rem;line-height:1.5;font-size:.95rem}.app-meta{display:flex;justify-content:space-between;margin-bottom:1rem}.app-category{background:#63b3ed33;color:#63b3ed;padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:500}.app-version{color:#a0aec0;font-size:.8rem}.app-stats{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.popularity-score{display:flex;align-items:center;gap:.5rem}.stars{font-size:1.1rem}.score-text{color:gold;font-weight:600;font-size:.9rem}.launch-count{color:#a0aec0;font-size:.85rem}.app-card-footer{padding:0 1.5rem 1.5rem}.launch-button{width:100%;padding:.875rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.launch-button:hover{transform:translateY(-2px);box-shadow:0 10px 20px #667eea4d}.no-results{text-align:center;padding:4rem 2rem;color:#a0aec0}.no-results h3{font-size:1.5rem;margin-bottom:1rem;color:#cbd5e0}.app-footer{background:#0000004d;text-align:center;padding:2rem;margin-top:4rem;border-top:1px solid rgba(255,255,255,.1);color:#a0aec0}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem;text-align:center}.header-nav{gap:1rem}.hero-section h1{font-size:2rem}.main-content{padding:1rem}.browser-controls{flex-direction:column;align-items:stretch}.category-buttons{justify-content:center}.app-grid{grid-template-columns:1fr;gap:1.5rem}.featured-carousel{gap:1rem}.featured-app-wrapper{min-width:250px}}@media (max-width: 480px){.hero-section h1{font-size:1.75rem}.hero-section p{font-size:1rem}.search-input{font-size:1rem;padding:.875rem .875rem .875rem 2.75rem}.category-button{padding:.5rem 1rem;font-size:.85rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#2c3e50,#3a3a3a,#1a1a1a);color:#e0e0e0;line-height:1.6;min-height:100vh}#root{min-height:100vh}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#2c3e50}::-webkit-scrollbar-thumb{background:#4a5568;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#5a6578}