:root,.theme-rose-gold{--color-background:#fdf2f4;--color-foreground:#1a1114;--color-card-bg:#ffffffb3;--color-card-border:#dc8ca040;--color-primary:#be123c;--color-primary-foreground:#fff;--color-secondary:#fce7f3;--color-secondary-foreground:#9f1239;--color-accent:#fda4af;--color-accent-foreground:#1a1114;--color-muted:#f5e6ea;--color-muted-foreground:#6b4c55;--color-border:#e8c4ce;--color-input-bg:#fffc;--color-ring:#be123c;--color-tag-bg:#be123c1a;--color-tag-text:#be123c;--color-tag-border:#be123c33;--color-price-color:#be123c;--color-duration-color:#9f1239;--color-instructor-color:#6b4c55;--color-filter-sidebar-bg:#fff9;--color-filter-active-bg:#be123c1f;--color-dot-active:#be123c;--color-dot-inactive:#be123c4d;--color-glass-blur:12px;--color-card-shadow:0 8px 32px #be123c14;--color-card-hover-shadow:0 12px 40px #be123c26;--color-scrollbar-thumb:#be123c4d;--color-scrollbar-track:#0000000d}.theme-ocean{--color-background:#f0f9ff;--color-foreground:#0c1a2e;--color-card-bg:#ffffffb3;--color-card-border:#38a0c840;--color-primary:#0369a1;--color-primary-foreground:#fff;--color-secondary:#e0f2fe;--color-secondary-foreground:#075985;--color-accent:#7dd3fc;--color-accent-foreground:#0c1a2e;--color-muted:#e4edf5;--color-muted-foreground:#4a6580;--color-border:#b8d8ec;--color-input-bg:#fffc;--color-ring:#0369a1;--color-tag-bg:#0369a11a;--color-tag-text:#0369a1;--color-tag-border:#0369a133;--color-price-color:#0369a1;--color-duration-color:#075985;--color-instructor-color:#4a6580;--color-filter-sidebar-bg:#fff9;--color-filter-active-bg:#0369a11f;--color-dot-active:#0369a1;--color-dot-inactive:#0369a14d;--color-glass-blur:12px;--color-card-shadow:0 8px 32px #0369a114;--color-card-hover-shadow:0 12px 40px #0369a126;--color-scrollbar-thumb:#0369a14d;--color-scrollbar-track:#0000000d}.theme-emerald{--color-background:#f0fdf4;--color-foreground:#0a1f0e;--color-card-bg:#ffffffb3;--color-card-border:#22a05040;--color-primary:#16a34a;--color-primary-foreground:#fff;--color-secondary:#dcfce7;--color-secondary-foreground:#15803d;--color-accent:#86efac;--color-accent-foreground:#0a1f0e;--color-muted:#e2f5e9;--color-muted-foreground:#3d6b4a;--color-border:#a7d7b8;--color-input-bg:#fffc;--color-ring:#16a34a;--color-tag-bg:#16a34a1a;--color-tag-text:#16a34a;--color-tag-border:#16a34a33;--color-price-color:#16a34a;--color-duration-color:#15803d;--color-instructor-color:#3d6b4a;--color-filter-sidebar-bg:#fff9;--color-filter-active-bg:#16a34a1f;--color-dot-active:#16a34a;--color-dot-inactive:#16a34a4d;--color-glass-blur:12px;--color-card-shadow:0 8px 32px #16a34a14;--color-card-hover-shadow:0 12px 40px #16a34a26;--color-scrollbar-thumb:#16a34a4d;--color-scrollbar-track:#0000000d}.theme-sunset{--color-background:#fffbeb;--color-foreground:#1c1408;--color-card-bg:#ffffffb3;--color-card-border:#dc8c2840;--color-primary:#d97706;--color-primary-foreground:#fff;--color-secondary:#fef3c7;--color-secondary-foreground:#b45309;--color-accent:#fcd34d;--color-accent-foreground:#1c1408;--color-muted:#f5ecd5;--color-muted-foreground:#7a5c2e;--color-border:#e8d5a8;--color-input-bg:#fffc;--color-ring:#d97706;--color-tag-bg:#d977061a;--color-tag-text:#d97706;--color-tag-border:#d9770633;--color-price-color:#d97706;--color-duration-color:#b45309;--color-instructor-color:#7a5c2e;--color-filter-sidebar-bg:#fff9;--color-filter-active-bg:#d977061f;--color-dot-active:#d97706;--color-dot-inactive:#d977064d;--color-glass-blur:12px;--color-card-shadow:0 8px 32px #d9770614;--color-card-hover-shadow:0 12px 40px #d9770626;--color-scrollbar-thumb:#d977064d;--color-scrollbar-track:#0000000d}.theme-lavender{--color-background:#faf5ff;--color-foreground:#1a0e2e;--color-card-bg:#ffffffb3;--color-card-border:#a064c840;--color-primary:#7c3aed;--color-primary-foreground:#fff;--color-secondary:#ede9fe;--color-secondary-foreground:#6d28d9;--color-accent:#c4b5fd;--color-accent-foreground:#1a0e2e;--color-muted:#f0e8fa;--color-muted-foreground:#6b4c8a;--color-border:#d4c4e8;--color-input-bg:#fffc;--color-ring:#7c3aed;--color-tag-bg:#7c3aed1a;--color-tag-text:#7c3aed;--color-tag-border:#7c3aed33;--color-price-color:#7c3aed;--color-duration-color:#6d28d9;--color-instructor-color:#6b4c8a;--color-filter-sidebar-bg:#fff9;--color-filter-active-bg:#7c3aed1f;--color-dot-active:#7c3aed;--color-dot-inactive:#7c3aed4d;--color-glass-blur:12px;--color-card-shadow:0 8px 32px #7c3aed14;--color-card-hover-shadow:0 12px 40px #7c3aed26;--color-scrollbar-thumb:#7c3aed4d;--color-scrollbar-track:#0000000d}.theme-midnight-rose{--color-background:#1a0f12;--color-foreground:#f5e0e6;--color-card-bg:#28161e99;--color-card-border:#dc8ca026;--color-primary:#fb7185;--color-primary-foreground:#1a0f12;--color-secondary:#2a1520;--color-secondary-foreground:#fda4af;--color-accent:#e11d48;--color-accent-foreground:#fff;--color-muted:#2a1a22;--color-muted-foreground:#b0889a;--color-border:#dc8ca026;--color-input-bg:#28161ecc;--color-ring:#fb7185;--color-tag-bg:#fb718526;--color-tag-text:#fb7185;--color-tag-border:#fb718540;--color-price-color:#fb7185;--color-duration-color:#fda4af;--color-instructor-color:#b0889a;--color-filter-sidebar-bg:#1e0f16b3;--color-filter-active-bg:#fb718526;--color-dot-active:#fb7185;--color-dot-inactive:#fb71854d;--color-glass-blur:16px;--color-card-shadow:0 8px 32px #0000004d;--color-card-hover-shadow:0 12px 40px #fb71851a;--color-scrollbar-thumb:#fb71854d;--color-scrollbar-track:#ffffff08}.theme-deep-ocean{--color-background:#0c1524;--color-foreground:#e0ecf8;--color-card-bg:#12203799;--color-card-border:#38a0c826;--color-primary:#38bdf8;--color-primary-foreground:#0c1524;--color-secondary:#142540;--color-secondary-foreground:#7dd3fc;--color-accent:#0284c7;--color-accent-foreground:#fff;--color-muted:#152238;--color-muted-foreground:#7a9bb8;--color-border:#38a0c826;--color-input-bg:#122037cc;--color-ring:#38bdf8;--color-tag-bg:#38bdf826;--color-tag-text:#38bdf8;--color-tag-border:#38bdf840;--color-price-color:#38bdf8;--color-duration-color:#7dd3fc;--color-instructor-color:#7a9bb8;--color-filter-sidebar-bg:#0e1828b3;--color-filter-active-bg:#38bdf826;--color-dot-active:#38bdf8;--color-dot-inactive:#38bdf84d;--color-glass-blur:16px;--color-card-shadow:0 8px 32px #0000004d;--color-card-hover-shadow:0 12px 40px #38bdf81a;--color-scrollbar-thumb:#38bdf84d;--color-scrollbar-track:#ffffff08}.theme-dark-forest{--color-background:#0a1a10;--color-foreground:#e0f0e5;--color-card-bg:#10261699;--color-card-border:#22a05026;--color-primary:#4ade80;--color-primary-foreground:#0a1a10;--color-secondary:#142a1a;--color-secondary-foreground:#86efac;--color-accent:#16a34a;--color-accent-foreground:#fff;--color-muted:#122418;--color-muted-foreground:#6a9b78;--color-border:#22a05026;--color-input-bg:#102616cc;--color-ring:#4ade80;--color-tag-bg:#4ade8026;--color-tag-text:#4ade80;--color-tag-border:#4ade8040;--color-price-color:#4ade80;--color-duration-color:#86efac;--color-instructor-color:#6a9b78;--color-filter-sidebar-bg:#0c1a10b3;--color-filter-active-bg:#4ade8026;--color-dot-active:#4ade80;--color-dot-inactive:#4ade804d;--color-glass-blur:16px;--color-card-shadow:0 8px 32px #0000004d;--color-card-hover-shadow:0 12px 40px #4ade801a;--color-scrollbar-thumb:#4ade804d;--color-scrollbar-track:#ffffff08}.theme-amber-night{--color-background:#1a1408;--color-foreground:#f5ecd5;--color-card-bg:#261e0e99;--color-card-border:#dc8c2826;--color-primary:#fbbf24;--color-primary-foreground:#1a1408;--color-secondary:#2a2012;--color-secondary-foreground:#fcd34d;--color-accent:#d97706;--color-accent-foreground:#fff;--color-muted:#221c0e;--color-muted-foreground:#a89060;--color-border:#dc8c2826;--color-input-bg:#261e0ecc;--color-ring:#fbbf24;--color-tag-bg:#fbbf2426;--color-tag-text:#fbbf24;--color-tag-border:#fbbf2440;--color-price-color:#fbbf24;--color-duration-color:#fcd34d;--color-instructor-color:#a89060;--color-filter-sidebar-bg:#1a1408b3;--color-filter-active-bg:#fbbf2426;--color-dot-active:#fbbf24;--color-dot-inactive:#fbbf244d;--color-glass-blur:16px;--color-card-shadow:0 8px 32px #0000004d;--color-card-hover-shadow:0 12px 40px #fbbf241a;--color-scrollbar-thumb:#fbbf244d;--color-scrollbar-track:#ffffff08}.theme-cosmic-purple{--color-background:#120e1e;--color-foreground:#ece0f8;--color-card-bg:#1c142d99;--color-card-border:#a064c826;--color-primary:#a78bfa;--color-primary-foreground:#120e1e;--color-secondary:#201838;--color-secondary-foreground:#c4b5fd;--color-accent:#7c3aed;--color-accent-foreground:#fff;--color-muted:#1a1428;--color-muted-foreground:#8a70aa;--color-border:#a064c826;--color-input-bg:#1c142dcc;--color-ring:#a78bfa;--color-tag-bg:#a78bfa26;--color-tag-text:#a78bfa;--color-tag-border:#a78bfa40;--color-price-color:#a78bfa;--color-duration-color:#c4b5fd;--color-instructor-color:#8a70aa;--color-filter-sidebar-bg:#100c1cb3;--color-filter-active-bg:#a78bfa26;--color-dot-active:#a78bfa;--color-dot-inactive:#a78bfa4d;--color-glass-blur:16px;--color-card-shadow:0 8px 32px #0000004d;--color-card-hover-shadow:0 12px 40px #a78bfa1a;--color-scrollbar-thumb:#a78bfa4d;--color-scrollbar-track:#ffffff08}*{box-sizing:border-box;margin:0;padding:0}html{text-align:right;direction:rtl;font-family:Vazirmatn,Segoe UI,Tahoma,sans-serif}body{background-color:var(--color-background);color:var(--color-foreground);min-height:100vh;transition:background-color .3s cubic-bezier(.4,0,.2,1),color .3s cubic-bezier(.4,0,.2,1)}body::-webkit-scrollbar{width:6px}body::-webkit-scrollbar-track{background:var(--color-scrollbar-track);border-radius:3px}body::-webkit-scrollbar-thumb{background:var(--color-scrollbar-thumb);border-radius:3px}body::-webkit-scrollbar-thumb:hover{opacity:.8}body{position:relative;overflow-x:hidden}body:before,body:after{content:"";filter:blur(80px);opacity:.3;z-index:0;pointer-events:none;border-radius:50%;position:fixed}body:before{background:var(--color-primary);width:400px;height:400px;top:-100px;right:-100px}body:after{background:var(--color-accent);width:300px;height:300px;bottom:-80px;left:-80px}.page-container{z-index:1;max-width:1400px;margin:0 auto;padding:0 16px;position:relative}.main-layout{gap:24px;padding-top:20px;display:flex}@media (max-width:768px){.main-layout{flex-direction:column}}.content-area{flex:1;min-width:0}.header{z-index:20;background:var(--color-card-bg);height:64px;-webkit-backdrop-filter:blur(var(--color-glass-blur));border:1px solid var(--color-card-border);box-shadow:var(--color-card-shadow);border-bottom:1px solid var(--color-card-border);justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.header-logo{align-items:center;text-decoration:none;display:flex}.header-logo-img{object-fit:contain;border-radius:4px;width:auto;height:38px}.header-nav{align-items:center;gap:4px;margin-right:8px;display:flex}@media (max-width:768px){.header-nav{display:none}}.header-nav-link{color:var(--color-muted-foreground);white-space:nowrap;border-radius:10px;padding:8px 14px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.header-nav-link:hover{color:var(--color-foreground);background:var(--color-filter-active-bg)}.header-search{flex:1;max-width:480px;margin:0 24px;position:relative}.header-search input{border:1px solid var(--color-card-border);background:var(--color-input-bg);width:100%;height:40px;color:var(--color-foreground);border-radius:10px;outline:none;padding:0 16px 0 40px;font-family:inherit;font-size:.9rem;transition:border-color .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1)}.header-search input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-filter-active-bg)}.header-search input::placeholder{color:var(--color-muted-foreground)}.header-search .search-icon{color:var(--color-muted-foreground);position:absolute;top:50%;right:12px;transform:translateY(-50%)}.header-actions{align-items:center;gap:12px;display:flex}.header-login-btn{border:1px solid var(--color-primary);color:var(--color-primary);cursor:pointer;white-space:nowrap;background:0 0;border-radius:10px;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:.85rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.header-login-btn:hover{background:var(--color-primary);color:var(--color-primary-foreground);transform:translateY(-1px)}@media (max-width:768px){.header-login-btn .header-login-text{display:none}}.header-user-controls{align-items:center;gap:8px;display:flex}.header-profile-btn{background:var(--color-primary);color:var(--color-primary-foreground);white-space:nowrap;border-radius:10px;align-items:center;gap:8px;padding:6px 14px;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.header-profile-btn:hover{opacity:.85;transform:translateY(-1px)}.header-user-avatar{font-size:1.1rem}@media (max-width:768px){.header-user-name{display:none}}.header-logout-btn{border:1px solid var(--color-card-border);width:34px;height:34px;color:var(--color-muted-foreground);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.header-logout-btn:hover{color:#ef4444;background:#ef44441a;border-color:#ef4444}.course-card{background:var(--color-card-bg);-webkit-backdrop-filter:blur(var(--color-glass-blur));border:1px solid var(--color-card-border);box-shadow:var(--color-card-shadow);cursor:pointer;border-bottom:none;border-radius:16px;flex-direction:column;height:420px;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.course-card:hover{box-shadow:var(--color-card-hover-shadow);transform:translateY(-2px)}.course-card:after{content:"";background:linear-gradient(to bottom, transparent 0%, var(--color-card-bg) 85%, var(--color-card-bg) 100%);pointer-events:none;z-index:2;border-radius:0 0 16px 16px;height:90px;position:absolute;bottom:0;left:0;right:0}.card-image-carousel{background:var(--color-muted);flex-shrink:0;width:100%;height:200px;position:relative;overflow:hidden}.card-carousel-arrow{color:#fff;cursor:pointer;z-index:3;opacity:0;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:opacity .3s cubic-bezier(.4,0,.2,1),background .3s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:50%;transform:translateY(-50%)}.card-carousel-arrow svg{width:16px;height:16px}.card-carousel-arrow:hover{background:#000000b3}.card-carousel-arrow.card-carousel-arrow-right{right:8px}.card-carousel-arrow.card-carousel-arrow-left{left:8px}.course-card:hover .card-carousel-arrow{opacity:1}.card-image-slide{opacity:0;transition:opacity .4s;position:absolute;inset:0}.card-image-slide.active{opacity:1}.card-image-slide img{object-fit:cover;width:100%;height:100%}.card-image-dots{z-index:2;gap:6px;display:flex;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.card-dot{background:var(--color-dot-inactive);cursor:pointer;border-radius:50%;width:8px;height:8px;transition:background-color .3s cubic-bezier(.4,0,.2,1),transform .3s cubic-bezier(.4,0,.2,1)}.card-dot.active{background:var(--color-dot-active);transform:scale(1.2)}.card-body{flex-direction:column;flex:1;gap:8px;min-height:0;padding:16px;display:flex;overflow:hidden}.card-title{color:var(--color-foreground);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex-shrink:0;font-size:.95rem;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.card-price-row{flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.card-price{color:var(--color-price-color);font-size:1.1rem;font-weight:700}.card-store-badge{opacity:0;color:var(--color-muted-foreground);align-items:center;gap:4px;font-size:.78rem;transition:opacity .3s cubic-bezier(.4,0,.2,1),transform .3s cubic-bezier(.4,0,.2,1);display:flex;transform:translateY(4px)}.course-card:hover .card-store-badge{opacity:1;transform:translateY(0)}.card-store-badge svg{width:16px;height:16px}.card-meta{color:var(--color-duration-color);flex-shrink:0;align-items:center;gap:12px;font-size:.82rem;display:flex}.card-duration{align-items:center;gap:4px;display:flex}.card-duration svg{width:14px;height:14px}.card-instructor{color:var(--color-instructor-color);flex-shrink:0;align-items:center;gap:6px;font-size:.85rem;display:flex}.card-instructor svg{width:16px;height:16px;color:var(--color-muted-foreground)}.card-tags{flex-wrap:wrap;flex-shrink:0;align-content:flex-start;gap:6px;max-height:52px;margin-top:auto;display:flex;overflow:hidden}.card-tag{background:var(--color-tag-bg);color:var(--color-tag-text);border:1px solid var(--color-tag-border);border-radius:8px;align-items:center;padding:4px 10px;font-size:.75rem;font-weight:500;transition:background-color .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.card-tag-more{background:var(--color-primary);color:var(--color-primary-foreground);cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:4px 10px;font-size:.75rem;font-weight:600;transition:opacity .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.card-tag-more:hover{opacity:.85}.card-undefined{color:var(--color-muted-foreground);font-style:italic}.tags-popup-overlay{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.tags-popup-content{background:var(--color-card-bg);-webkit-backdrop-filter:blur(var(--color-glass-blur));border:1px solid var(--color-card-border);box-shadow:var(--color-card-shadow);border-radius:16px;width:90%;max-width:400px;max-height:60vh;padding:24px;overflow-y:auto}.tags-popup-content::-webkit-scrollbar{width:6px}.tags-popup-content::-webkit-scrollbar-track{background:var(--color-scrollbar-track);border-radius:3px}.tags-popup-content::-webkit-scrollbar-thumb{background:var(--color-scrollbar-thumb);border-radius:3px}.tags-popup-content::-webkit-scrollbar-thumb:hover{opacity:.8}.tags-popup-title{color:var(--color-foreground);margin-bottom:16px;font-size:1.1rem;font-weight:700}.tags-popup-list{flex-wrap:wrap;gap:8px;display:flex}.filter-sidebar{background:var(--color-card-bg);width:280px;max-height:calc(100vh - 104px);-webkit-backdrop-filter:blur(var(--color-glass-blur));border:1px solid var(--color-card-border);box-shadow:var(--color-card-shadow);border-radius:16px;flex-shrink:0;padding:20px;position:sticky;top:84px;overflow-y:auto}.filter-sidebar::-webkit-scrollbar{width:6px}.filter-sidebar::-webkit-scrollbar-track{background:var(--color-scrollbar-track);border-radius:3px}.filter-sidebar::-webkit-scrollbar-thumb{background:var(--color-scrollbar-thumb);border-radius:3px}.filter-sidebar::-webkit-scrollbar-thumb:hover{opacity:.8}@media (max-width:768px){.filter-sidebar{width:100%;max-height:none;position:static}}.filter-title{color:var(--color-foreground);border-bottom:1px solid var(--color-card-border);margin-bottom:20px;padding-bottom:12px;font-size:1rem;font-weight:700}.filter-section{margin-bottom:24px}.filter-section-title{color:var(--color-foreground);align-items:center;gap:8px;margin-bottom:12px;font-size:.88rem;font-weight:600;display:flex}.filter-section-title svg{width:16px;height:16px;color:var(--color-primary)}.filter-input{border:1px solid 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