:root{--primary: #00d2ff;--primary-glow: rgba(0, 210, 255, .4);--bg-body: #0a0a0c;--bg-gradient: radial-gradient(circle at 50% 0%, #1e1e2d 0%, #0a0a0c 80%);--glass-bg: rgba(30, 41, 59, .7);--glass-card-bg: rgba(30, 41, 59, .6);--glass-border: rgba(255, 255, 255, .08);--text-main: #ffffff;--text-muted: #94a3b8;--dropdown-bg: #1e293b;--card-hover: rgba(255, 255, 255, .05)}body.light-mode{--primary: #0077ff;--primary-glow: rgba(0, 119, 255, .3);--bg-body: #f8fafc;--bg-gradient: radial-gradient(circle at 50% 0%, #e2e8f0 0%, #f8fafc 80%);--glass-bg: rgba(255, 255, 255, .85);--glass-card-bg: rgba(255, 255, 255, .9);--glass-border: rgba(0, 0, 0, .1);--text-main: #0f172a;--text-muted: #64748b;--dropdown-bg: #ffffff;--card-hover: rgba(0, 0, 0, .03)}body.light-mode .navbar{background:#10151f!important;border-bottom:1px solid rgba(255,255,255,.1)}body.light-mode .navbar .nav-links{background:#ffffff0d;border-color:#ffffff1a}body.light-mode .navbar .nav-btn{color:#94a3b8!important}body.light-mode .navbar .nav-btn:hover{color:#fff!important;background:#ffffff1a}body.light-mode .navbar .nav-btn.active{background:#fff;color:#000!important}body.light-mode .search-container input{background:#ffffff1a!important;color:#fff!important;border-color:#ffffff1a!important}body.light-mode .view-switch-btn{color:#64748b}body.light-mode .view-switch-btn:hover{background:#0000000d;color:#000}body.light-mode .glass-card h3,body.light-mode .glass-card h4,body.light-mode .glass-card label{color:#0f172a}body.light-mode .premium-input,body.light-mode select{background:#0000000d!important;color:#333!important;border-color:#0000001a!important}body{margin:0;font-family:Inter,sans-serif;background:var(--bg-gradient);background-color:var(--bg-body);color:var(--text-main);min-height:100vh;overflow-x:hidden;transition:background .3s ease,color .3s ease}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border)}.glass-card{background:var(--glass-card-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:0 8px 32px #0000001a}.navbar{width:100%;position:sticky;top:0;z-index:1000;background:var(--glass-card-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);transition:all .3s ease;display:flex;justify-content:space-between;align-items:center;padding:0 40px;height:80px;box-sizing:border-box}.logo-container{flex:1;display:flex;justify-content:flex-start;align-items:center}.nav-links{flex:2;display:flex;justify-content:center;align-items:center;gap:8px;background:#ffffff08;padding:4px;border-radius:12px;border:1px solid rgba(255,255,255,.05)}.user-actions{flex:1;display:flex;justify-content:flex-end;align-items:center;gap:15px}.search-container{position:relative;width:250px;margin:0 20px}.search-container input{width:100%;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:8px 15px 8px 35px;color:#fff;font-size:.9rem;transition:all .3s ease;outline:none}.search-container input:focus{background:#ffffff1a;border-color:var(--primary);box-shadow:0 0 10px #00d2ff33}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--primary);opacity:.8;pointer-events:none;filter:drop-shadow(0 0 5px rgba(255,136,0,.4));transition:all .3s ease}.search-container input:focus+.search-icon{opacity:1;filter:drop-shadow(0 0 8px rgba(255,136,0,.8));transform:translateY(-50%) scale(1.1)}.view-switch-container{display:inline-flex;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:4px;border-radius:12px;gap:5px;margin-bottom:20px}.view-switch-btn{padding:8px 20px;border-radius:8px;border:none;background:transparent;color:var(--text-muted);font-size:.9rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-weight:500;display:flex;align-items:center;gap:8px}.view-switch-btn:hover{color:#fff;background:#ffffff0d}.view-switch-btn.active{background:var(--primary);color:#000;font-weight:700;box-shadow:0 4px 15px #ff88004d}.logo{display:flex;align-items:center;gap:12px;cursor:pointer;transition:transform .3s ease}.logo:hover{transform:scale(1.02)}.logo-img{height:60px;width:auto;object-fit:contain}.lab-tag{font-size:.85rem;font-weight:800;color:#f80;background:#ff88001a;padding:2px 10px;border-radius:6px;border:1px solid rgba(255,136,0,.4);text-transform:uppercase;letter-spacing:2px;margin-left:-4px;box-shadow:0 0 15px #ff88004d;font-family:Inter,sans-serif;position:relative;top:-1px}.nav-links{display:flex;gap:8px;background:#ffffff08;padding:4px;border-radius:12px;border:1px solid rgba(255,255,255,.05)}.nav-btn{background:transparent;border:none;color:var(--text-muted);padding:10px 18px;border-radius:8px;cursor:pointer;font-size:.85rem;font-weight:600;letter-spacing:.5px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;white-space:nowrap}.nav-btn:hover{color:var(--text-main);background:#ffffff0d}.nav-btn.active{color:#000;background:#fff;box-shadow:0 4px 15px #fff3}.nav-upload-btn{background:linear-gradient(135deg,#f80,#f50);color:#000!important;border:none;padding:10px 25px;border-radius:50px;font-weight:800;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .3s ease;display:inline-flex;justify-content:center;align-items:center;gap:8px;box-shadow:0 4px 15px #ff88004d}.nav-upload-btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px #ff880080;filter:brightness(1.1)}.nav-upload-btn span{font-size:1.1rem}.user-actions{flex:1;display:flex;justify-content:flex-end;align-items:center;gap:20px;position:relative;min-width:fit-content}.login-btn,.signup-btn,.logout-btn{padding:8px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;transition:.3s;border:none}.login-btn{background:transparent;color:var(--text-main);border:1px solid var(--glass-border)}.login-btn:hover{border-color:var(--primary);color:var(--primary)}.signup-btn{background:var(--primary);color:#fff;box-shadow:0 4px 15px var(--primary-glow)}.signup-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--primary-glow)}.theme-toggle-btn{background:none;border:1px solid var(--glass-border);color:var(--text-muted);width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:.3s}.theme-toggle-btn:hover{color:var(--text-main);border-color:var(--primary);background:var(--card-hover)}.user-avatar-btn{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#2563eb);border:2px solid var(--glass-border);color:#fff;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:.3s}#static-profile-btn{display:flex!important;visibility:visible!important;opacity:1!important;z-index:1000}.user-avatar-btn.guest-avatar-btn{background:#ffffff1a;border:1px dashed rgba(255,255,255,.3);color:#fff}.user-avatar-btn:hover{transform:scale(1.05);box-shadow:0 0 15px var(--primary-glow)}.dropdown-menu{display:none;position:absolute;top:50px;right:0;width:260px;background:var(--dropdown-bg);border:1px solid var(--glass-border);border-radius:12px;box-shadow:0 10px 40px #00000080;overflow:hidden;animation:slideDown .2s ease-out;flex-direction:column;z-index:1001}.dropdown-menu.show{display:flex}.dropdown-item{padding:15px 20px;cursor:pointer;color:var(--text-main);text-align:left;background:none;border:none;border-bottom:1px solid var(--glass-border);font-size:.95rem;transition:.2s;display:flex;align-items:center;gap:10px}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background:var(--card-hover);color:var(--primary)}.dropdown-item.danger{color:#f87171}.dropdown-item.danger:hover{background:#f871711a}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dashboard-nav{display:flex;gap:20px;border-bottom:1px solid var(--glass-border);margin-bottom:30px;padding-bottom:10px}.tab-btn{background:none;border:none;color:var(--text-muted);font-size:1rem;font-weight:500;cursor:pointer;padding:8px 15px;border-radius:6px;transition:.2s}.tab-btn:hover{color:var(--text-main)}.tab-btn.active{color:var(--primary);background:var(--card-hover);font-weight:700}.tab-content{display:none;animation:fadeIn .3s ease}.tab-content.active{display:block}.danger-box{border:1px solid #ef4444;border-radius:8px;padding:20px;background:#ef44440d}.danger-box h4{color:#ef4444;margin:0 0 10px}.danger-btn{background:#ef4444;color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-weight:700}.danger-btn:hover{background:#dc2626;box-shadow:0 4px 15px #ef444466}#app-content{padding:40px;max-width:1280px;margin:0 auto;width:100%;box-sizing:border-box;animation:fadePage .4s ease-out}@keyframes fadePage{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.hero{text-align:center;margin-top:40px;margin-bottom:60px}.hero h1{font-size:2.2rem;margin-bottom:15px;line-height:1.1;font-weight:800}.hero p{font-size:1.1rem;color:var(--text-muted);max-width:600px;margin:0 auto}.filter-bar{display:flex;gap:15px;margin-bottom:30px;flex-wrap:wrap;justify-content:center}.filter-btn{background:var(--glass-card-bg);border:1px solid var(--glass-border);color:var(--text-muted);padding:8px 18px;border-radius:20px;cursor:pointer;font-size:.95rem;transition:all .2s}.filter-btn:hover,.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1280px;margin:20px auto}@media(max-width:1100px){.model-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.model-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:500px){.model-grid{grid-template-columns:1fr}}.model-card{background:var(--glass-card-bg);border:1px solid var(--glass-border);border-radius:12px;overflow:hidden;transition:all .3s cubic-bezier(.25,.8,.25,1);position:relative;cursor:pointer;display:flex;flex-direction:column}.model-card:hover{transform:translateY(-8px);box-shadow:0 15px 30px #0000004d;border-color:var(--primary-glow)}.card-image-wrapper{width:100%;aspect-ratio:4/3;overflow:hidden;position:relative;background:#000}.card-image{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.model-card:hover .card-image{transform:scale(1.1)}.card-like-btn{position:absolute;top:10px;right:10px;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:.2s;border:none;font-size:1rem}.card-like-btn:hover{background:#fff;color:#ef4444}.card-download-btn{width:100%;margin-top:10px;margin-bottom:5px;padding:10px 0;border:none;border-radius:8px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-size:.9rem;color:#fff;background:#00d2ff;transition:all .3s ease;box-shadow:0 4px 10px #00d2ff33}body.light-mode .card-download-btn{background:#1e293b;box-shadow:0 4px 10px #1e293b4d}.card-download-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #00d2ff66;filter:brightness(1.1)}body.light-mode .card-download-btn:hover{box-shadow:0 6px 15px #1e293b80}.card-details{padding:15px;display:flex;flex-direction:column;flex-grow:1}.model-name{font-weight:700;font-size:1.05rem;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px}.author-info{display:flex;align-items:center;gap:8px}.author-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover}.author-name{font-size:.85rem;color:var(--text-muted)}.price-tag{font-size:.75rem;font-weight:700;background:#22c55e1a;color:#22c55e;padding:2px 6px;border-radius:4px}.modal{display:none;position:fixed;inset:0;background:#0009;z-index:2000;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{padding:40px;border-radius:16px;width:100%;max-width:380px;position:relative;color:var(--text-main)}.close-btn{position:absolute;right:20px;top:20px;color:var(--text-muted);cursor:pointer;font-size:24px;transition:.2s}.close-btn:hover{color:var(--text-main)}.modal-input{width:100%;background:var(--card-hover);border:1px solid var(--glass-border);padding:12px;border-radius:8px;color:var(--text-main);margin-bottom:15px;box-sizing:border-box;font-family:Inter,sans-serif}.modal-input:focus{border-color:var(--primary);outline:none}.modal-submit{width:100%;padding:12px;background:var(--primary);border:none;border-radius:8px;font-weight:700;cursor:pointer;margin-top:10px;color:#fff}.form-check{display:flex;align-items:center;gap:10px;margin-bottom:15px;font-size:.9rem;color:var(--text-muted);cursor:pointer}.form-check input{cursor:pointer;accent-color:var(--primary);width:16px;height:16px}.auth-switch{margin-top:20px;text-align:center;font-size:.9rem;color:var(--text-muted)}.auth-switch span{color:var(--primary);cursor:pointer;font-weight:600}#toast-container{position:fixed;top:20px;right:20px;z-index:3000;display:flex;flex-direction:column;gap:10px}.toast-message{background:var(--dropdown-bg);color:var(--text-main);padding:15px 25px;border-radius:8px;border-left:4px solid var(--primary);box-shadow:0 4px 12px #0003;animation:slideInToast .3s ease-out;min-width:250px;border:1px solid var(--glass-border)}.toast-message.error{border-left-color:#ef4444}.toast-message.success{border-left-color:#22c55e}@keyframes slideInToast{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.upload-form{display:flex;flex-direction:column;gap:15px;margin-top:20px}.upload-label{font-size:.9rem;color:var(--text-muted);margin-bottom:5px;display:block}.file-input-wrapper{position:relative;border:2px dashed var(--glass-border);border-radius:8px;padding:30px;text-align:center;cursor:pointer;transition:.2s;background:var(--card-hover)}.file-input-wrapper:hover{border-color:var(--primary);background:#00d2ff0d}.file-input-wrapper input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.file-input-text{color:var(--text-muted);pointer-events:none}.progress-container{width:100%;height:6px;background:var(--glass-border);border-radius:3px;margin-top:15px;overflow:hidden;display:none}.progress-fill{height:100%;background:var(--primary);width:0%;transition:width .3s ease;box-shadow:0 0 10px var(--primary-glow)}.modal-select{width:100%;background:var(--card-hover);border:1px solid var(--glass-border);color:var(--text-main);padding:12px;border-radius:8px;outline:none;font-family:inherit}.modal-select:focus{border-color:var(--primary)}.modal-select option{background:var(--bg-body)}.detail-container{max-width:1280px;margin:20px auto;padding:0 20px;display:grid;grid-template-columns:1fr 350px;gap:30px}.detail-header{margin-bottom:25px;border-bottom:1px solid var(--glass-border);padding-bottom:15px}.detail-left{display:flex;flex-direction:column;gap:20px;min-width:0}.detail-image-wrapper{width:100%;background:transparent;border-radius:12px;overflow:hidden;border:1px solid var(--glass-border);box-shadow:0 10px 30px #0000004d;position:relative;aspect-ratio:16 / 9}.detail-main-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}.detail-image-wrapper:hover .detail-main-img{transform:scale(1.02)}.detail-tabs{display:flex;gap:20px;border-bottom:2px solid var(--glass-border);margin-bottom:20px}.detail-tab{padding:10px 0;cursor:pointer;font-weight:600;color:var(--text-muted);border-bottom:2px solid transparent;transition:.3s;font-size:.95rem}.detail-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.detail-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}@media(max-width:768px){.detail-info-grid{grid-template-columns:1fr}}.detail-content-box{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:8px;padding:25px}.detail-sidebar{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:8px;padding:25px;height:fit-content;position:sticky;top:90px}.detail-title{font-size:1.5rem;font-weight:800;line-height:1.2;margin-bottom:10px}.detail-author{display:flex;align-items:center;gap:12px;margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid var(--glass-border)}.detail-author-img{width:36px;height:36px;min-width:36px;border-radius:50%;background:#444;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.9rem;flex-shrink:0;aspect-ratio:1 / 1}.action-btn-lg{width:100%;background:var(--primary);color:#000;font-weight:700;font-size:1rem;padding:12px;border:none;border-radius:50px;cursor:pointer;margin-bottom:15px;transition:.2s;text-transform:uppercase;letter-spacing:.5px}.action-btn-lg:hover{transform:translateY(-2px);box-shadow:0 5px 20px #00d2ff66}.action-btn-secondary{flex:1;background:#ffffff1a;border:1px solid var(--glass-border);color:#fff;padding:10px;border-radius:8px;cursor:pointer;font-weight:600;transition:.2s;display:flex;align-items:center;justify-content:center;gap:5px}.action-btn-secondary:hover{background:#fff3;border-color:#fff}.author-card{margin-top:20px;padding:15px;background:#ffffff08;border:1px solid var(--glass-border);border-radius:12px;display:flex;align-items:center;gap:12px}.author-card .follow-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--primary);background:transparent;color:var(--primary);font-weight:700;font-size:.8rem;cursor:pointer;transition:.2s}.author-card .follow-btn:hover,.author-card .follow-btn.following{background:var(--primary);color:#000}.detail-header{grid-column:1 / -1;margin-bottom:20px;border-bottom:1px solid var(--glass-border);padding-bottom:20px}.detail-title{font-size:2rem;font-weight:800;margin-bottom:10px;color:var(--text-main)}.detail-author{display:flex;align-items:center;gap:12px}.detail-author-img{width:40px;height:40px;border-radius:50%;background:#444;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}.author-info{display:flex;flex-direction:column}.author-label{font-size:.8rem;color:var(--text-muted)}.follow-btn{margin-left:10px;padding:5px 15px;border:1px solid var(--primary);background:#00d2ff1a;color:var(--primary);border-radius:20px;cursor:pointer;font-size:.8rem;font-weight:600}.follow-btn:hover{background:var(--primary);color:#000}.detail-sidebar .info-table td{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.05)}.detail-sidebar .info-table tr:last-child td{border-bottom:none}.detail-main-img{border:1px solid var(--glass-border)}.action-btn-sm{flex:1;background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-color);padding:8px;border-radius:6px;cursor:pointer;font-size:.85rem;text-align:center;transition:.2s}.action-btn-sm:hover{background:#ffffff1a}.info-table{width:100%;border-collapse:collapse;font-size:.85rem}.info-table td{padding:8px 0;border-bottom:1px solid var(--glass-border);color:var(--text-color)}.info-table td:first-child{color:var(--text-muted);font-weight:500}.breadcrumb-container{max-width:1280px;margin:20px auto 10px;padding:0 20px;font-size:.9rem;color:var(--text-muted)}.breadcrumb-container a{color:var(--text-muted);text-decoration:none;transition:.2s}.breadcrumb-container a:hover{color:var(--primary)}.breadcrumb-container .sep{margin:0 8px;font-size:.8rem;opacity:.5}.category-header{background:linear-gradient(to right,rgba(0,210,255,.05),transparent);border-bottom:1px solid var(--glass-border);padding:40px 0;margin-bottom:30px}.cat-header-content{max-width:1280px;margin:0 auto;padding:0 20px}.cat-header-content h1{font-size:2.5rem;color:var(--text-main);margin-bottom:10px}.cat-header-content p{color:var(--text-muted);font-size:1.1rem}.marketplace-container{max-width:1280px;margin:0 auto 50px;padding:0 20px;display:grid;grid-template-columns:250px 1fr;gap:30px}@media(max-width:900px){.marketplace-container{grid-template-columns:1fr}}.market-sidebar{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:8px;padding:20px;height:fit-content;position:sticky;top:90px}.filter-group{margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid var(--glass-border)}.filter-group:last-child{border-bottom:none}.filter-group h3{font-size:1rem;margin-bottom:15px;font-weight:700;color:var(--text-main)}.filter-group 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