.courses-page{background:0 0;min-height:100vh;position:relative;overflow-x:hidden}.courses-header{text-align:center;background:radial-gradient(circle at 50% 0,#ffffff0d,#0000 70%);padding:100px 0 60px;position:relative}.courses-header__content{max-width:800px;margin:0 auto 40px}.page-title{background:linear-gradient(135deg,#fff 0%,var(--text-secondary)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:clamp(2.5rem,5vw,3.5rem);font-weight:800}.page-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.1rem}.search-container{max-width:600px;margin:0 auto}.search-wrapper{width:100%;position:relative}.search-input{width:100%;color:var(--text-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff08;border:1px solid #ffffff1a;border-radius:100px;padding:16px 50px 16px 20px;font-size:1rem;transition:all .3s}.search-input:focus{background:#ffffff14;border-color:#ffffff4d;box-shadow:0 0 0 4px #ffffff0d}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;right:20px;transform:translateY(-50%)}.filters-section{z-index:40;pointer-events:none;margin-bottom:40px;padding:20px 0;position:sticky;top:80px}.filters-wrapper{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);pointer-events:auto;background:#161616cc;border:1px solid #ffffff1a;border-radius:100px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:fit-content;margin:0 auto;padding:8px;display:flex;box-shadow:0 10px 40px #0000004d}.instrument-tabs{flex-wrap:nowrap;align-items:center;gap:4px;display:flex}.tab-icon{flex:none;justify-content:center;align-items:center;display:inline-flex}.tab-btn{color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:100px;flex-shrink:0;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:500;transition:all .3s;display:flex}.tab-btn:hover{color:var(--text-primary);background:#ffffff0d}.tab-btn.active{color:#000;background:#fff;font-weight:700}.filter-divider{background:#ffffff1a;width:1px;height:24px;margin:0 8px}.level-filter{align-items:center;display:flex;position:relative}.level-filter .filter-icon{color:var(--text-muted);pointer-events:none;z-index:1;position:absolute;right:12px}.level-select{appearance:none;color:var(--text-primary);cursor:pointer;text-align:right;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:100px;min-width:140px;padding:10px 40px 10px 16px;font-size:.9rem;transition:all .3s}.level-select:hover,.level-select:focus{background:#ffffff1a;border-color:#ffffff4d}.level-dropdown-btn{justify-content:flex-start;align-items:center;width:100%;display:flex}.level-dropdown-menu{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:80;-webkit-overflow-scrolling:touch;background:#161616fa;border:1px solid #ffffff1f;border-radius:18px;max-height:min(320px,50vh);padding:8px;position:absolute;top:calc(100% + 10px);left:0;right:0;overflow:auto;box-shadow:0 20px 60px #0000008c}.level-dropdown-item{width:100%;color:var(--text-primary);cursor:pointer;text-align:right;background:0 0;border:none;border-radius:12px;padding:12px;font-size:.95rem;font-weight:600;transition:background .2s,color .2s}.level-dropdown-item:hover{background:#ffffff0f}.level-dropdown-item.active{background:#ffffff1f}.courses-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:32px;padding-bottom:80px;display:grid}.course-card-modern{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:24px;flex-direction:column;height:100%;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;position:relative;overflow:hidden}.course-card-modern:hover{border-color:rgba(var(--accent-color,255,255,255),.3);transform:translateY(-8px);box-shadow:0 20px 40px #0006}.card-image-wrapper{background:#111;height:220px;position:relative;overflow:hidden}.card-image{object-fit:cover;width:100%;height:100%;transition:transform .6s}.course-card-modern:hover .card-image{transform:scale(1.05)}.card-placeholder-icon{color:#fff3;background:radial-gradient(circle at center,rgba(var(--accent-color),.1),transparent 70%);justify-content:center;align-items:center;width:100%;height:100%;display:flex}.card-overlay{opacity:0;background:#0000004d;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:absolute;inset:0}.course-card-modern:hover .card-overlay{opacity:1}.play-btn{color:#fff;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);transform:scale(.8)}.course-card-modern:hover .play-btn{transform:scale(1)}.level-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;background:#0009;border:1px solid #ffffff1a;border-radius:100px;padding:6px 12px;font-size:.75rem;font-weight:600;position:absolute;top:16px;right:16px}.level-badge.beginner{color:#2ecc71;background:#2ecc7133;border-color:#2ecc7166}.level-badge.intermediate{color:#f1c40f;background:#f1c40f33;border-color:#f1c40f66}.level-badge.advanced{color:#e74c3c;background:#e74c3c33;border-color:#e74c3c66}.card-content{flex-direction:column;flex:1;padding:24px;display:flex}.card-header{justify-content:space-between;align-items:flex-start;margin-bottom:8px;display:flex}.card-title{color:var(--text-primary);margin:0;font-size:1.2rem;font-weight:700;line-height:1.4}.card-rating{color:gold;background:#ffd7001a;border-radius:6px;align-items:center;gap:4px;padding:4px 8px;font-size:.85rem;font-weight:600;display:flex}.card-instructor{color:var(--text-secondary);align-items:center;gap:6px;margin-bottom:20px;font-size:.9rem;display:flex}.card-meta{border-top:1px solid #ffffff0d;gap:16px;margin-top:auto;padding-top:20px;display:flex}.meta-item{color:var(--text-muted);align-items:center;gap:6px;font-size:.85rem;display:flex}.card-footer{background:#ffffff05;border-top:1px solid #ffffff0d;justify-content:flex-start;align-items:center;gap:12px;padding:16px 24px;display:flex}.students-count{color:var(--text-secondary);align-items:center;gap:8px;font-size:.8rem;display:flex}.avatars-stack{margin-left:-8px;display:flex}.avatar{border:2px solid var(--bg-card);background:#333;border-radius:50%;width:24px;height:24px;margin-left:-8px}.avatar:first-child{z-index:3;background:#555}.avatar:nth-child(2){z-index:2;background:#666}.avatar:nth-child(3){z-index:1;background:#777}.action-text{color:var(--text-primary);align-items:center;gap:6px;margin-inline-start:auto;font-size:.9rem;font-weight:600;transition:gap .3s;display:flex}.course-card-modern:hover .action-text{color:rgb(var(--accent-color));gap:10px}.empty-state{text-align:center;background:#ffffff05;border:1px dashed #ffffff1a;border-radius:24px;padding:60px}.empty-icon{color:var(--text-muted);opacity:.5;margin-bottom:20px}.empty-state h3{color:var(--text-primary);margin-bottom:10px;font-size:1.5rem}.empty-state p{color:var(--text-secondary);margin-bottom:20px}.btn-reset{background:var(--text-primary);color:var(--bg-primary);cursor:pointer;border:none;border-radius:100px;padding:10px 24px;font-weight:600;transition:all .3s}.btn-reset:hover{transform:translateY(-2px);box-shadow:0 4px 12px #fff3}.loading-state{flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:100px 0;display:flex}.spinner{border:3px solid #ffffff1a;border-top-color:#fff;border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:768px){.filters-wrapper{border-radius:24px;flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;max-width:100%;padding:16px}.instrument-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:0;width:100%;padding-inline:4px;overflow:auto hidden}.instrument-tabs::-webkit-scrollbar{display:none}.tab-btn{gap:6px;padding:10px 14px;font-size:.85rem}.filter-divider{display:none}.level-filter,.level-select{width:100%}.courses-grid{grid-template-columns:1fr}}