:root{--bg-primary: #0f1014;--bg-secondary: #1b1c21;--bg-tertiary: #25262b;--accent: #007aff;--accent-hover: #0062cc;--text-primary: #ffffff;--text-secondary: #8a8a8a;--danger: #ff4d4d;--radius: 20px;--font-main: "Inter", system-ui, sans-serif;--sidebar-width: 250px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);min-height:100vh;overflow-x:hidden}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.container{max-width:1400px;margin:0 auto;padding:0 2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.5rem;border-radius:12px;font-weight:600;border:none;cursor:pointer;transition:all .2s;font-size:1rem}.btn-primary{background-color:var(--accent);color:#fff;box-shadow:0 4px 15px #007aff4d}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-2px)}.card{background-color:var(--bg-secondary);border-radius:var(--radius);padding:1.5rem;transition:transform .2s}.card:hover{transform:translateY(-5px)}.sidebar{width:var(--sidebar-width);height:100vh;background-color:var(--bg-primary);display:flex;flex-direction:column;padding:2rem 1.5rem;position:fixed;left:0;top:0;border-right:1px solid rgba(255,255,255,.05);z-index:1000;transition:transform .3s ease}.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;z-index:999;opacity:0;transition:opacity .3s}.sidebar-header-mobile{display:contents}.close-btn{display:none}@media(max-width:768px){.sidebar{transform:translate(-100%);width:280px;box-shadow:2px 0 10px #00000080}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:block;pointer-events:none}.sidebar-overlay.open{opacity:1;pointer-events:auto}.sidebar-header-mobile{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.sidebar-logo{margin-bottom:0}.close-btn{display:block;background:none;border:none;color:#fff;cursor:pointer}}.sidebar-logo{display:flex;align-items:center;gap:1rem;margin-bottom:3rem;color:#fff;font-size:1.5rem;font-weight:700}.nav-menu{display:flex;flex-direction:column;gap:.8rem;flex:1}.nav-item{display:flex;align-items:center;gap:1rem;padding:.8rem 1rem;border-radius:12px;color:var(--text-secondary);transition:all .2s ease;font-weight:500}.nav-item:hover,.nav-item.active{background-color:var(--accent);color:#fff;box-shadow:0 4px 12px #007aff33}.nav-divider{height:1px;background-color:#ffffff0d;margin:1rem 0}.sidebar-footer{margin-top:auto}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(45deg,#007aff,#00c6ff)}.user-info{display:flex;flex-direction:column;margin-left:.5rem}.user-info small{color:#4ade80}.user-profile-box{cursor:pointer;border:1px solid transparent}.user-profile-box:hover{border-color:#ffffff1a}.username-edit{background:transparent;border:none;border-bottom:1px solid var(--accent);color:#fff;font-size:1rem;width:120px;outline:none}.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(45deg,#007aff,#00c6ff);display:flex;align-items:center;justify-content:center}.app-shell{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);padding:2rem;background-color:var(--bg-primary)}.menu-btn{display:none;background:none;border:none;cursor:pointer;margin-right:1rem}.top-header{display:flex;align-items:center;margin-bottom:2rem;position:sticky;top:0;z-index:100;background:#0f1014f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:2rem 0 1rem;margin-top:-2rem}.search-bar{background-color:var(--bg-secondary);border:1px solid transparent;padding:.8rem 1.5rem;border-radius:30px;width:300px;color:#fff;font-size:.95rem;outline:none;transition:all .2s;flex:1;max-width:400px}@media(max-width:768px){.main-content{margin-left:0;padding:1rem;width:100%}.top-header{padding:1rem;margin-left:-1rem;margin-right:-1rem;width:calc(100% + 2rem)}.menu-btn{display:block}.search-bar{width:100%}}.search-bar:focus{border-color:var(--accent);box-shadow:0 0 0 3px #007aff1a}.content-area{animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.game-card{background-color:var(--bg-secondary);border-radius:var(--radius);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.game-card:hover{transform:translateY(-8px);box-shadow:0 10px 30px #0000004d}.card-image-wrapper{position:relative;height:200px;overflow:hidden}.card-image{width:100%;height:100%;object-fit:cover;transition:transform .3s}.game-card:hover .card-image{transform:scale(1.05)}.card-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.game-card:hover .card-overlay{opacity:1}.view-btn{background-color:var(--accent);color:#fff;padding:.6rem 1.2rem;border-radius:20px;font-weight:600;font-size:.9rem}.card-content{padding:1rem}.card-title{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-downloads{display:flex;align-items:center;gap:.4rem;color:var(--text-secondary);font-size:.85rem}.hero-section{height:400px;border-radius:var(--radius);background-size:cover;background-position:center;display:flex;align-items:center;padding:3rem;margin-bottom:3rem;position:relative;overflow:hidden;box-shadow:0 20px 40px #0000004d}.hero-content{max-width:50%;animation:slideUp .6s ease-out}.hero-badge{background-color:var(--danger);color:#fff;padding:.3rem .8rem;border-radius:8px;font-size:.8rem;font-weight:700;display:inline-block;margin-bottom:1rem}.hero-title{font-size:2.5rem;font-weight:800;margin-bottom:1rem;line-height:1.2}.hero-desc{color:#ccc;margin-bottom:2rem;font-size:1rem;line-height:1.6;max-width:600px}.hero-dots{position:absolute;bottom:2rem;right:3rem;display:flex;gap:.5rem}.hero-dots span{width:10px;height:10px;background:#ffffff4d;border-radius:50%;cursor:pointer;transition:all .3s}.hero-dots span.active{background:var(--accent);transform:scale(1.2)}.hero-btn{padding:1rem 2.5rem;font-size:1.1rem}.section-block{margin-bottom:3rem}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.section-header h2{font-size:1.5rem;font-weight:700}.indicators{display:flex;gap:.5rem}.indicators span{width:8px;height:8px;border-radius:50%;background-color:var(--bg-tertiary);cursor:pointer}.indicators span.active{background-color:var(--accent);width:24px;border-radius:4px}.games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:2rem}@media(max-width:768px){.games-grid{gap:1rem;grid-template-columns:repeat(2,1fr)}.hero-section{flex-direction:column;height:auto;padding:2rem 1.5rem;background-position:top center;text-align:center}.hero-content{max-width:100%;margin-top:150px;background:linear-gradient(to top,rgba(15,16,20,1) 0%,rgba(15,16,20,.8) 50%,transparent 100%);padding:1rem;border-radius:12px}.hero-title{font-size:1.8rem}.hero-desc{font-size:.9rem}.hero-dots{bottom:1rem;right:50%;transform:translate(50%)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.library-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.library-search{position:relative;width:300px}.library-search input{width:100%;padding:.8rem 1rem .8rem 2.8rem;background-color:var(--bg-secondary);border:none;border-radius:12px;color:#fff;font-size:1rem;outline:focus}.library-search input:focus{box-shadow:0 0 0 2px var(--accent)}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-secondary)}.no-results{grid-column:1 / -1;text-align:center;padding:3rem;color:var(--text-secondary);font-size:1.2rem}.game-details-page{animation:fadeIn .3s}.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-secondary);margin-bottom:2rem}.back-link:hover{color:var(--accent)}.game-hero{position:relative;height:400px;border-radius:var(--radius);overflow:hidden;margin-bottom:3rem}.detail-hero-img{width:100%;height:100%;object-fit:cover}.detail-overlay{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(to top,rgba(0,0,0,.9),transparent);padding:3rem;display:flex;justify-content:space-between;align-items:flex-end}.detail-overlay h1{font-size:3rem}.detail-actions{display:flex;gap:1rem}.download-large-btn{padding:1rem 2rem;gap:.5rem;font-size:1.1rem}.share-btn{background:#ffffff1a;color:#fff}.game-info-grid{display:grid;grid-template-columns:2fr 1fr;gap:3rem}.info-main p{line-height:1.8;color:#ccc;font-size:1.1rem;margin-bottom:2rem}.screenshots-gallery{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.screenshot{width:100%;border-radius:12px}.info-card{padding:2rem}.info-card h3{margin-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:.5rem}.info-card ul{list-style:none}.info-card li{margin-bottom:.8rem;display:flex;justify-content:space-between}@media(max-width:768px){.game-hero{height:auto;min-height:250px}.detail-overlay{position:relative;background:#0f1014f2;flex-direction:column;align-items:flex-start;padding:1.5rem;gap:1.5rem}.detail-overlay h1{font-size:2rem}.detail-actions{width:100%;flex-direction:column}.download-large-btn,.share-btn{width:100%;justify-content:center}.game-info-grid{grid-template-columns:1fr;gap:2rem}.screenshots-gallery{grid-template-columns:1fr}}.login-container{display:flex;justify-content:center;align-items:center;height:70vh}.login-card{background-color:var(--bg-secondary);padding:2rem 3rem;border-radius:var(--radius);width:400px;box-shadow:0 10px 30px #0006;text-align:center}.login-card h2{margin-bottom:2rem;color:var(--accent)}.form-group{margin-bottom:1.5rem;text-align:left}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}.form-group input{width:100%;padding:.8rem;background-color:var(--bg-tertiary);border:1px solid transparent;border-radius:8px;color:#fff;font-size:1rem}.form-group input:focus{border-color:var(--accent);outline:none}.login-btn{width:100%}.error-text{color:var(--danger);margin-bottom:1rem;font-size:.9rem}.mock-hint{margin-top:1rem;font-size:.8rem;color:var(--text-secondary);opacity:.5}.admin-dashboard h1{margin-bottom:2rem}.dashboard-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:2rem}.admin-tabs{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:1px solid var(--border-color, #333);padding-bottom:1rem}.admin-tabs button{background:transparent;border:none;color:var(--text-secondary, #888);padding:.5rem 1rem;cursor:pointer;font-size:1rem;font-weight:500;transition:all .3s ease;border-radius:8px}.admin-tabs button:hover{background:var(--bg-tertiary, #222);color:#fff}.admin-tabs button.active{background:var(--accent);color:#fff}.upload-card h2,.manage-card h2{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;color:var(--accent);font-size:1.2rem}.file-upload-box{border:2px dashed rgba(255,255,255,.1);border-radius:12px;padding:2rem;text-align:center;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:.5rem}.file-upload-box:hover{border-color:var(--accent);background:#007aff0d}.status-msg{margin-top:1rem;color:#4ade80}.games-list-admin{display:flex;flex-direction:column;gap:1rem}.admin-game-item{display:flex;justify-content:space-between;align-items:center;background:var(--bg-tertiary);padding:1rem;border-radius:8px}.delete-btn{background:none;border:none;color:var(--danger);cursor:pointer;opacity:.7}.delete-btn:hover{opacity:1}textarea{width:100%;padding:.8rem;background-color:var(--bg-tertiary);border:1px solid transparent;border-radius:8px;color:#fff;font-size:1rem;resize:vertical}textarea:focus{border-color:var(--accent);outline:none}