:root{--primary-bg:#fff;--primary-text:#212529;--primary-accent:#0d6efd;--accent-hover:#0b5ed7;--secondary-bg:#f8f9fa;--border-color:#dee2e6;--font-heading:"Poppins",sans-serif;--font-body:"Lato",sans-serif}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--primary-bg);color:var(--primary-text);margin:0;padding-top:70px}.App{text-align:center}h1,h2,h3{font-family:var(--font-heading);font-weight:600}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.25rem}p{line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:40px 20px}.grid{gap:30px;display:grid}.hero{color:var(--primary-bg);text-align:center;background-image:linear-gradient(#0009,#0009),url(/assets/hd-piano_web-5xZhnLho.jpg);background-position:50%;background-size:cover;padding:150px 20px}.hero-content{max-width:800px;margin:0 auto}.hero h1{color:var(--primary-bg);margin-bottom:.5rem;font-size:3.5rem}.hero p{margin:0 0 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#00000014}.bg-light,.bg-secondary{background-color:var(--secondary-bg)}.trust-builder .grid{text-align:left;grid-template-columns:1fr 2fr;align-items:center}@media (max-width:768px){.trust-builder .grid{text-align:center;grid-template-columns:1fr;gap:20px}}.teacher-headshot{object-fit:cover;border-radius:50%;width:200px;height:200px;margin:0 auto;display:block}.offerings{color:#fff;text-align:center;background-position:50%;background-size:cover;background-attachment:fixed;padding:80px 0}.section-title{color:#fff;text-shadow:0 2px 4px #0003;margin-bottom:40px;font-size:2.5rem}.services-grid{grid-template-columns:1fr 1fr;gap:60px;max-width:1000px;margin-bottom:60px;margin-left:auto;margin-right:auto;display:grid}.service-column{flex-direction:column;gap:40px;display:flex}.service-item{align-items:flex-start;gap:20px;display:flex}.left-align .service-item{text-align:right;justify-content:flex-end}.right-align 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.section-title.text-dark{color:var(--primary-text);text-shadow:none;margin-bottom:30px}.portfolio-filter{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:40px;display:flex}.filter-btn{border:1px solid var(--border-color);cursor:pointer;font-family:var(--font-body);text-transform:uppercase;color:#6c757d;background:0 0;border-radius:4px;padding:8px 20px;font-size:.8rem;transition:all .3s}.filter-btn:hover{color:var(--primary-text);background-color:#e9ecef}.filter-btn.active{color:#fff;background-color:#5da4f3;border-color:#5da4f3}.portfolio-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.portfolio-item{aspect-ratio:3/2;background-color:#ddd;border-radius:4px;position:relative;overflow:hidden}.portfolio-item img{object-fit:cover;width:100%;height:100%;transition:transform .3s;display:block}.portfolio-item:hover img{transform:scale(1.05)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.4s 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.container.grid{grid-template-columns:repeat(2,1fr);align-items:start}.footer-col{flex-direction:column;gap:20px;display:flex}.footer-col h3{color:#fff;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;font-size:1.2rem}.footer-link{color:#ccc;width:fit-content;font-size:1rem;text-decoration:none;transition:color .2s}.footer-link:hover{color:#fff}.footer-bottom{text-align:center;color:#888;border-top:1px solid #333;margin-top:60px;padding-top:20px;font-size:.9rem}@media (max-width:768px){.main-footer .container.grid{text-align:center;grid-template-columns:1fr;gap:40px}.footer-col{align-items:center}}.lessons-page-container{max-width:1400px;margin:40px auto;padding:20px}.lessons-header{text-align:center;border-bottom:2px solid var(--accent-color,#d4af37);margin-bottom:40px;padding-bottom:20px}.lessons-header h1{color:var(--primary-color,#333);font-size:2.5rem}.no-access-message{text-align:center;color:#666;background-color:#f9f9f9;border-radius:8px;margin-top:20px;padding:40px;font-size:1.2rem}.video-list{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}@media (max-width:1200px){.video-list{grid-template-columns:repeat(3,1fr)}}@media (max-width:900px){.video-list{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.video-list{grid-template-columns:1fr}}.video-card{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.video-card:hover{transform:translateY(-5px);box-shadow:0 8px 16px #0000001a}.card-header{background-color:#555;background-image:url(https://images.unsplash.com/photo-1552422535-c45813c61732?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80);background-position:50%;background-size:cover;height:150px;position:relative}.header-overlay{background:#0000004d;position:absolute;inset:0}.lesson-number{color:#000;text-shadow:0 0 10px #ffffff80;font-family:sans-serif;font-size:1.8rem;font-weight:800;position:absolute;top:10px;right:15px}.card-body{flex-direction:column;flex-grow:1;padding:15px;display:flex}.studio-brand{z-index:10;background-color:#fff;align-self:flex-start;margin-top:-30px;margin-bottom:10px;padding:5px 10px;display:inline-block;position:relative;box-shadow:0 2px 4px #0000001a}.brand-name{letter-spacing:1px;color:#333;text-transform:uppercase;font-size:.8rem;font-weight:700}.brand-line{vertical-align:middle;background-color:#3498db;width:30px;height:2px;margin-left:10px;display:inline-block}.online-badge-container{align-items:center;margin-bottom:15px;display:flex;position:relative}.blue-bar{background:linear-gradient(90deg,#2c3e50 50%,#3498db 50%);flex-grow:1;width:4px;height:4px;margin-right:10px}.online-text{color:#333;background-color:#fff;border:1px solid #eee;padding:2px 8px;font-size:.9rem;font-weight:700}.lesson-title{color:#000;text-transform:uppercase;margin:0 0 10px;font-size:.9rem;font-weight:800;line-height:1.3}.lesson-description{color:#555;flex-grow:1;margin-bottom:15px;font-size:.85rem;line-height:1.4}.video-player-wrapper{border-radius:4px;height:0;margin-top:auto;padding-bottom:56.25%;position:relative;overflow:hidden}.video-player-wrapper iframe{width:100%;height:100%;position:absolute;top:0;left:0}.song-card-link{color:inherit;text-decoration:none;display:block}.song-card{cursor:pointer;height:100%;transition:transform .2s,box-shadow .2s}.song-card:hover{transform:translateY(-5px);box-shadow:0 8px 16px #00000026}.back-link{color:#3498db;margin-bottom:20px;font-size:1rem;font-weight:700;text-decoration:none;display:inline-block}.back-link:hover{text-decoration:underline}.store-page-container{max-width:1400px;margin:40px auto;padding:20px}.store-header{border-bottom:2px solid var(--accent-color,#d4af37);justify-content:space-between;align-items:center;margin-bottom:40px;padding-bottom:20px;display:flex}.store-header h1{color:var(--primary-color,#333);margin:0;font-size:2.5rem}.cart-link{color:var(--primary-color,#333);font-size:1.2rem;font-weight:700;text-decoration:none}.student-info{background-color:#f9f9f9;border-radius:8px;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-bottom:20px;padding:15px;display:flex}.student-info p{margin:0;font-size:1.1rem}.search-bar{border:1px solid #ddd;border-radius:4px;width:100%;margin-bottom:30px;padding:12px;font-size:1rem}.item-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}@media (max-width:1200px){.item-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:900px){.item-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.item-grid{grid-template-columns:1fr}}.store-item-card{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;flex-direction:column;height:100%;padding:15px;transition:transform .2s,box-shadow 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0;font-size:1rem}.qty-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.remove-btn{color:#ff6b6b;cursor:pointer;float:right;background:0 0;border:none;margin-top:10px;margin-left:10px;font-size:1.2rem;display:block}.remove-btn:hover{color:#fa5252}.cart-actions{justify-content:flex-end;gap:20px;margin-top:40px;display:flex}.action-btn{text-transform:uppercase;cursor:pointer;text-align:center;border-radius:50px;padding:12px 30px;font-size:.9rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-block}.btn-update{color:#fff;background-color:#ff5722;border:none}.btn-update:hover{background-color:#f4511e;transform:translateY(-2px)}.btn-continue{color:#212529;background-color:#fff;border:1px solid #212529}.btn-continue:hover{color:#fff;background-color:#212529;transform:translateY(-2px)}.empty-cart{text-align:center;padding:60px 0}.error-message{color:#dc3545;text-align:right;margin-bottom:20px}@media (max-width:768px){.cart-table thead{display:none}.cart-table tr{border-bottom:1px solid #dee2e6;padding:20px 0;display:block;position:relative}.cart-table td{border:none;justify-content:space-between;align-items:center;padding:5px 0;display:flex}.cart-table td:before{content:attr(data-label);margin-right:10px;font-weight:700}.product-col{flex-direction:column;align-items:flex-start;gap:10px}.cart-table td.product-cell{display:block}.remove-btn{margin:0;position:absolute;top:20px;right:0}.cart-actions{flex-direction:column-reverse;align-items:stretch}.action-btn{width:100%}}.admin-dashboard-container{max-width:1200px;min-height:70vh;margin:2rem auto;padding:2rem}.admin-layout{gap:2rem;margin-top:1.5rem;display:flex}.admin-nav{flex-direction:column;flex-shrink:0;gap:.5rem;width:200px;display:flex}.admin-nav a{color:#333;background-color:#f0f0f0;border-radius:6px;padding:10px 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