@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Mulish:wght@300;400;500;600;700&display=swap";.navbar{background-color:var(--white);position:fixed;top:0;left:0;right:0;box-shadow:0 2px 8px #7f759a33;z-index:1000}.navbar-container{max-width:1400px;margin:0 auto;padding:0 20px;height:70px;display:flex;align-items:center;justify-content:space-between;gap:40px}.logo img{height:40px;width:auto}.nav-links{display:flex;gap:32px;flex:1;align-items:center}.nav-links a{color:var(--primary-purple);text-decoration:none;font-size:18px;font-weight:500;padding:8px 0;position:relative;transition:color .2s}.nav-links a:hover{color:var(--dark-purple)}.nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:3px;background-color:var(--primary-purple);transition:width .3s}.nav-links a:hover:after{width:100%}.nav-dropdown{position:relative}.nav-dropdown-btn{background:none;border:none;color:var(--primary-purple);font-size:18px;font-weight:500;padding:8px 0;cursor:pointer;display:flex;align-items:center;gap:4px;transition:color .2s}.nav-dropdown-btn:hover{color:var(--dark-purple)}.dropdown-icon{width:16px;height:16px;transition:transform .3s}.nav-dropdown:hover .dropdown-icon{transform:rotate(180deg)}.nav-dropdown-menu{position:absolute;top:100%;left:0;background:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:180px;padding:8px 0;margin-top:8px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s;z-index:100}.nav-dropdown:after{content:"";position:absolute;top:100%;left:0;right:0;height:8px;background:transparent}.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-menu a{display:block;padding:10px 20px;color:var(--text-dark);text-decoration:none;font-size:16px;font-weight:400;transition:background-color .2s}.nav-dropdown-menu a:hover{background-color:var(--light-purple);color:var(--primary-purple)}.nav-dropdown-menu a:after{display:none}.nav-icons{display:flex;align-items:center;gap:16px}.icon-btn{background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--primary-purple);padding:8px 12px;border-radius:8px;transition:all .2s;position:relative}.icon-btn:hover{background-color:var(--lighter-purple);color:var(--dark-purple)}.icon{width:24px;height:24px}.icon-label{font-size:16px;font-weight:500}.cart-btn{position:relative}.cart-badge{position:absolute;top:2px;right:2px;background-color:var(--error);color:#fff;font-size:12px;font-weight:700;padding:2px 6px;border-radius:10px;min-width:20px;text-align:center}.account-btn{background-color:var(--primary-purple);color:#fff;padding:8px 16px;box-shadow:0 2px 4px #8a6df74d}.account-btn:hover{background-color:var(--dark-purple);color:#fff}.user-menu{position:relative}.user-menu:after{content:"";position:absolute;top:100%;right:0;left:0;height:8px}.dropdown{display:none;position:absolute;top:calc(100% + 8px);right:0;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:160px;overflow:hidden;z-index:1001}.user-menu:hover .dropdown{display:block}.dropdown a,.dropdown button{display:block;width:100%;padding:12px 16px;text-align:left;text-decoration:none;color:var(--text-dark);background:none;border:none;cursor:pointer;font-size:16px;transition:background-color .2s}.dropdown a:hover,.dropdown button:hover{background-color:var(--lighter-purple)}.mobile-menu-btn{display:none;background:none;border:none;color:var(--primary-purple);cursor:pointer}.search-box{background-color:#8a6df71a;padding:16px 20px;border-top:1px solid var(--light-purple);animation:slideDown .3s ease}.search-box form{max-width:600px;margin:0 auto;display:flex;gap:8px}.search-box input{flex:1;padding:12px 16px;border:1px solid var(--dark-purple);border-radius:8px;font-size:16px}.search-box input:focus{outline:none;border-color:var(--primary-purple)}.search-box button{padding:12px 16px;background-color:var(--primary-purple);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s}.search-box button:hover{background-color:var(--dark-purple)}@media (max-width: 1100px){.mobile-menu-btn{display:block}.nav-links{position:fixed;top:70px;left:-100%;width:300px;height:calc(100vh - 70px);background-color:#fff;flex-direction:column;padding:24px;gap:16px;box-shadow:2px 0 8px #0000001a;transition:left .3s}.nav-links.active{left:0}.nav-links a:after{display:none}}@media (max-width: 768px){.icon-label{display:none}.nav-links{width:250px}}.book-card{background-color:var(--white);border-radius:12px;padding:16px;box-shadow:0 2px 8px #6f698033;transition:all .3s;display:flex;flex-direction:column;height:100%}.book-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #6f69804d}.book-image{width:100%;height:280px;overflow:hidden;border-radius:8px;margin-bottom:12px}.book-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.book-card:hover .book-image img{transform:scale(1.05)}.book-details{flex:1;margin-bottom:12px}.book-details h3{font-size:18px;font-weight:500;color:var(--text-dark);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:help}.marquee{display:inline-block;width:100%;overflow:hidden;vertical-align:middle;position:relative}.marquee__inner{display:inline-block;white-space:nowrap;padding-right:50px;animation:marquee 15s linear infinite;animation-play-state:paused}.marquee__inner:after{content:attr(data-text);position:absolute;white-space:nowrap;padding-left:50px}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.book-card:hover .marquee__inner{animation-play-state:running}.author{font-size:14px;color:var(--text-muted);margin-bottom:8px}.price{font-size:18px;font-weight:600;color:var(--primary-purple);margin-bottom:8px}.stock{display:inline-block;font-size:12px;padding:4px 8px;border-radius:4px;font-weight:500}.stock.in-stock{background-color:var(--success);color:#fff}.stock.out-of-stock{background-color:var(--error);color:#fff}.book-actions{display:flex;gap:8px;margin-top:auto}.view-more-btn{flex:1;background-color:var(--lighter-purple);color:var(--primary-purple);font-size:14px;padding:10px;border:1px solid var(--primary-purple)}.view-more-btn:hover{background-color:var(--primary-purple);color:#fff}.add-to-cart-btn{flex:1;justify-content:center;font-size:14px;padding:10px}.book-info{margin-top:12px;padding:12px;background-color:var(--lighter-purple);border-radius:8px;font-size:14px;line-height:1.6;animation:slideDown .3s ease}.book-info p{margin:8px 0;color:var(--text-dark)}.book-info 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20px}.books-section{flex:1;margin-bottom:60px}.section-title{font-size:32px;font-weight:400;color:var(--text-dark);text-shadow:1px 1px 2px rgba(156,150,174,.3);margin-bottom:40px;text-align:center}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:32px;margin-bottom:60px}.no-books{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:18px}.quote-section{max-width:900px;margin:80px auto 60px;padding:40px;background-color:var(--white);border:6px solid var(--primary-purple);border-radius:60px 0;box-shadow:4px 5px 10px #4e495a4d;text-align:center}.quote-section blockquote{font-size:28px;font-weight:600;color:var(--text-dark);text-shadow:2px 2px 4px rgba(221,209,255,.5);margin-bottom:16px;line-height:1.5}.quote-section cite{font-size:18px;color:var(--primary-purple);font-style:normal;font-weight:500}@media (max-width: 1200px){.content-wrapper{gap:24px}.sidebar{width:200px}}@media (max-width: 992px){.hero-section{flex-direction:column;text-align:center;padding:60px 40px}.hero-content h1{font-size:36px}.content-wrapper{flex-direction:column}.sidebar{width:100%;position:static}.category-list{display:flex;flex-wrap:wrap;gap:8px}.category-list li{margin-bottom:0}.books-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:24px}}@media (max-width: 768px){.hero-section{padding:40px 20px}.hero-content h1{font-size:28px}.hero-content p{font-size:16px}.section-title{font-size:24px}.books-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}.quote-section{margin:40px 20px;padding:24px;border-radius:40px 0}.quote-section blockquote{font-size:20px}}.about-page{padding-top:70px;min-height:100vh}.about-hero{background:linear-gradient(135deg,var(--primary-purple) 0%,var(--dark-purple) 100%);color:#fff;text-align:center;padding:80px 20px;margin-bottom:60px}.about-hero h1{font-size:48px;font-weight:700;margin-bottom:16px}.about-hero p{font-size:22px;color:#ffffffe6}.about-content{max-width:1200px;margin:0 auto;padding:0 20px 80px}.about-section{margin-bottom:60px}.about-section h2{font-size:36px;color:var(--text-dark);margin-bottom:24px;text-align:center}.about-section p{font-size:18px;line-height:1.8;color:var(--text-muted);margin-bottom:16px;text-align:justify}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:32px;margin-top:40px}.feature-card{background:#fff;padding:32px;border-radius:12px;text-align:center;box-shadow:0 4px 12px #7f759a26;transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-8px);box-shadow:0 8px 24px #7f759a40}.feature-icon{font-size:48px;margin-bottom:16px}.feature-card h3{font-size:22px;color:var(--primary-purple);margin-bottom:12px}.feature-card p{font-size:16px;color:var(--text-muted);text-align:center}.values-list{list-style:none;padding:0;max-width:800px;margin:32px auto 0}.values-list li{font-size:18px;color:var(--text-muted);padding:16px;margin-bottom:12px;background:#fff;border-radius:8px;border-left:4px solid var(--primary-purple);box-shadow:0 2px 8px #7f759a1a}.values-list li strong{color:var(--primary-purple)}@media (max-width: 768px){.about-hero h1{font-size:36px}.about-hero p{font-size:18px}.about-section h2{font-size:28px}.features-grid{grid-template-columns:1fr}}.contact-page{padding-top:70px;min-height:100vh}.contact-hero{background:linear-gradient(135deg,var(--primary-purple) 0%,var(--dark-purple) 100%);color:#fff;text-align:center;padding:80px 20px;margin-bottom:60px}.contact-hero h1{font-size:48px;font-weight:700;margin-bottom:16px}.contact-hero p{font-size:22px;color:#ffffffe6}.contact-content{max-width:1200px;margin:0 auto;padding:0 20px 80px;display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.contact-info{display:flex;flex-direction:column;gap:24px}.info-card{background:#fff;padding:24px;border-radius:12px;box-shadow:0 4px 12px 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#e0e0e0;border-radius:8px;font-size:16px;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-purple)}.form-group textarea{resize:vertical}.success-message{background:#d4edda;border:1px solid #c3e6cb;color:#155724;padding:20px;border-radius:8px;text-align:center;font-size:18px;margin-bottom:20px}.success-message p{margin:0}.error-message{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24;padding:20px;border-radius:8px;text-align:center;font-size:18px;margin-bottom:20px}.error-message p{margin:0}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.form-group input:disabled,.form-group textarea:disabled{background-color:#f5f5f5;cursor:not-allowed}@media (max-width: 968px){.contact-content{grid-template-columns:1fr;gap:40px}.contact-hero h1{font-size:36px}.contact-hero p{font-size:18px}.contact-form-container{padding:32px 24px}}@media (max-width: 480px){.contact-form-container{padding:24px 16px}.contact-form-container h2{font-size:24px}}.account-page{padding-top:120px;min-height:100vh;display:flex;justify-content:center;align-items:center}.account-container{background-color:var(--white);border-radius:20px;padding:40px;box-shadow:0 4px 12px #7f759a33;width:100%;max-width:450px}.account-container h1{text-align:center;margin-bottom:30px;color:var(--text-dark)}.form-toggle{display:flex;margin-bottom:30px;border-bottom:2px solid var(--light-purple)}.form-toggle button{flex:1;padding:12px;background:none;border:none;font-size:18px;font-weight:600;color:var(--text-muted);cursor:pointer;position:relative;transition:color .2s}.form-toggle button.active{color:var(--primary-purple)}.form-toggle button.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:4px;background-color:var(--primary-purple);border-radius:4px 4px 0 0}.account-container form{width:100%}.account-container form .btn{width:100%;margin-top:20px}.forgot-password{text-align:center;margin-top:16px}.forgot-password a{color:var(--primary-purple);text-decoration:underline;font-size:14px}.forgot-password a:hover{text-decoration:none}.user-info{text-align:center}.user-info p{margin:12px 0;font-size:16px}.user-info .btn{margin-top:24px}@media (max-width: 768px){.account-container{margin:0 20px;padding:30px 24px}}.cart-page{padding-top:100px;min-height:100vh;padding-bottom:40px}.cart-container{max-width:1200px;margin:0 auto;padding:0 20px}.cart-container h1{font-size:32px;margin-bottom:30px;color:var(--text-dark)}.cart-content{display:grid;grid-template-columns:1fr 400px;gap:30px}.cart-items{display:flex;flex-direction:column;gap:20px}.cart-item{background:var(--white);border-radius:12px;padding:20px;display:flex;gap:20px;align-items:center;box-shadow:0 2px 8px #7f759a33}.cart-item img{width:100px;height:140px;object-fit:cover;border-radius:8px}.item-details{flex:1}.item-details h3{font-size:20px;margin-bottom:8px;color:var(--text-dark)}.item-details .author{color:var(--text-muted);margin-bottom:8px}.item-details .price{font-size:18px;font-weight:600;color:var(--primary-purple)}.item-controls{display:flex;flex-direction:column;gap:12px;align-items:center}.quantity-controls{display:flex;align-items:center;gap:12px}.quantity-controls button{width:32px;height:32px;border-radius:50%;border:1px solid var(--primary-purple);background:var(--white);color:var(--primary-purple);cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center}.quantity-controls button:hover{background:var(--primary-purple);color:#fff}.quantity-controls span{min-width:30px;text-align:center;font-weight:600}.btn-danger{padding:8px 12px;border-radius:8px}.btn-danger .icon{width:20px;height:20px}.cart-summary{background:var(--white);border-radius:12px;padding:24px;height:fit-content;box-shadow:0 2px 8px #7f759a33;position:sticky;top:90px}.cart-summary h2{font-size:24px;margin-bottom:20px;color:var(--text-dark)}.checkout-btn{width:100%;margin-top:20px;justify-content:center}.empty-cart{text-align:center;padding:80px 20px}.empty-cart h2{font-size:28px;margin-bottom:16px;color:var(--text-dark)}.empty-cart p{font-size:16px;color:var(--text-muted);margin-bottom:24px}@media (max-width: 992px){.cart-content{grid-template-columns:1fr}.cart-summary{position:static}}@media (max-width: 768px){.cart-item{flex-direction:column;text-align:center}.item-controls{width:100%;flex-direction:row;justify-content:space-between}}.checkout-page{padding-top:100px;min-height:100vh;padding-bottom:40px}.checkout-container{max-width:1200px;margin:0 auto;padding:0 20px}.checkout-container h1{font-size:32px;margin-bottom:30px;color:var(--text-dark)}.checkout-content{display:grid;grid-template-columns:1fr 400px;gap:30px}.checkout-form{background:var(--white);border-radius:12px;padding:30px;box-shadow:0 2px 8px #7f759a33}.checkout-form h2{font-size:24px;margin:24px 0 16px;color:var(--text-dark)}.checkout-form h2:first-child{margin-top:0}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.payment-methods{display:flex;flex-direction:column;gap:12px;margin:16px 0}.payment-option{display:flex;align-items:center;padding:16px 20px;border:2px solid var(--light-purple);border-radius:8px;cursor:pointer;transition:all .2s}.payment-option:hover{border-color:var(--primary-purple);background-color:var(--lighter-purple)}.payment-option input[type=radio]:checked+.payment-label{color:var(--primary-purple);font-weight:600}.payment-option:has(input:checked){border-color:var(--primary-purple);background-color:var(--lighter-purple)}.payment-option input[type=radio]{margin-right:12px;width:20px;height:20px;cursor:pointer}.payment-label{display:flex;align-items:center;gap:12px;font-size:16px;flex:1;cursor:pointer}.payment-icon{font-size:24px}.checkout-form .btn{width:100%;margin-top:24px}.order-summary{background:var(--white);border-radius:12px;padding:24px;height:fit-content;box-shadow:0 2px 8px #7f759a33;position:sticky;top:90px}.order-summary h2{font-size:24px;margin-bottom:20px;color:var(--text-dark)}.summary-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--light-purple)}.summary-item img{width:60px;height:85px;object-fit:cover;border-radius:6px}.summary-item .title{font-size:14px;font-weight:500;margin-bottom:4px}.summary-item .quantity{font-size:12px;color:var(--text-muted);margin-bottom:4px}.summary-item .price{font-size:14px;font-weight:600;color:var(--primary-purple)}.summary-totals{margin-top:20px}.summary-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--light-purple)}.summary-row.total{font-size:20px;font-weight:600;color:var(--primary-purple);border-bottom:none;margin-top:8px}@media (max-width: 992px){.checkout-content{grid-template-columns:1fr}.order-summary{position:static}}@media (max-width: 768px){.form-row{grid-template-columns:1fr}}.orders-page{padding-top:100px;min-height:100vh;padding-bottom:40px}.orders-container{max-width:900px;margin:0 auto;padding:0 20px}.orders-container h1{font-size:32px;margin-bottom:30px;color:var(--text-dark)}.no-orders{text-align:center;padding:80px 20px;color:var(--text-muted);font-size:18px}.orders-list{display:flex;flex-direction:column;gap:20px}.order-card{background:var(--white);border-radius:12px;padding:24px;box-shadow:0 2px 8px #7f759a33}.order-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:2px solid var(--light-purple);margin-bottom:16px}.order-id{font-size:18px;font-weight:600;color:var(--text-dark);margin-bottom:4px}.order-date{font-size:14px;color:var(--text-muted)}.status-badge{padding:6px 12px;border-radius:20px;font-size:14px;font-weight:500}.status-badge.pending{background-color:var(--warning);color:#fff}.status-badge.processing{background-color:#2196f3;color:#fff}.status-badge.delivered{background-color:var(--success);color:#fff}.order-items{margin-bottom:16px}.order-item{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--light-purple)}.item-title{flex:1;font-weight:500;color:var(--text-dark)}.item-quantity{width:80px;text-align:center;color:var(--text-muted)}.item-price{width:100px;text-align:right;font-weight:600;color:var(--primary-purple)}.order-footer{display:flex;justify-content:space-between;align-items:center;padding-top:16px}.order-total{font-size:18px;color:var(--text-dark)}.order-total strong{color:var(--primary-purple);font-size:20px}.payment-method{font-size:14px;color:var(--text-muted)}@media (max-width: 768px){.order-header{flex-direction:column;align-items:flex-start;gap:12px}.order-item{flex-direction:column;gap:8px}.item-quantity,.item-price{width:auto;text-align:left}.order-footer{flex-direction:column;align-items:flex-start;gap:8px}}.payment-success-page{min-height:100vh;padding-top:90px;padding-bottom:60px;background:linear-gradient(135deg,#f5f7fa,#e8ebf0);display:flex;align-items:center;justify-content:center}.payment-container{background:#fff;border-radius:16px;padding:60px 40px;max-width:600px;width:100%;margin:0 20px;box-shadow:0 8px 24px #7f759a33;text-align:center}.payment-icon{font-size:80px;margin-bottom:24px}.payment-container.success .payment-icon{color:#28a745}.payment-container.error .payment-icon{color:#dc3545}.payment-container h1{font-size:32px;color:var(--text-dark);margin-bottom:16px}.success-message{font-size:18px;color:var(--text-muted);margin-bottom:40px}.payment-details{background:#f8f9fa;border-radius:12px;padding:32px;margin-bottom:32px;text-align:left}.payment-details h3{font-size:20px;color:var(--primary-purple);margin-bottom:24px;text-align:center}.detail-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #e0e0e0}.detail-row:last-child{border-bottom:none}.detail-row span{color:var(--text-muted);font-size:16px}.detail-row strong{color:var(--text-dark);font-size:16px}.action-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.loading-spinner{width:60px;height:60px;border:4px solid #f3f3f3;border-top:4px solid var(--primary-purple);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 24px}@media (max-width: 768px){.payment-container{padding:40px 24px}.payment-icon{font-size:60px}.payment-container h1{font-size:24px}.action-buttons{flex-direction:column}.action-buttons .btn{width:100%}}.payment-failure-page{min-height:100vh;padding-top:90px;padding-bottom:60px;background:linear-gradient(135deg,#f5f7fa,#e8ebf0);display:flex;align-items:center;justify-content:center}.payment-container.failure{background:#fff;border-radius:16px;padding:60px 40px;max-width:600px;width:100%;margin:0 20px;box-shadow:0 8px 24px #7f759a33;text-align:center}.payment-container.failure .payment-icon{color:#dc3545}.failure-message{font-size:18px;color:var(--text-muted);margin-bottom:32px}.order-info{background:#f8f9fa;padding:16px;border-radius:8px;margin-bottom:32px}.order-info p{margin:0;color:var(--text-muted);font-size:16px}.order-info strong{color:var(--text-dark)}.failure-reasons{background:#fff3cd;border:1px solid #ffeaa7;border-radius:12px;padding:24px;margin-bottom:32px;text-align:left}.failure-reasons h3{font-size:18px;color:#856404;margin-bottom:16px}.failure-reasons ul{list-style:none;padding:0;margin:0}.failure-reasons li{padding:8px 0;color:#856404;font-size:15px}.failure-reasons li:before{content:"• ";color:#dc3545;font-weight:700;margin-right:8px}@media (max-width: 768px){.payment-container.failure{padding:40px 24px}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-purple: #8A6DF7;--dark-purple: #7F759A;--light-purple: #EAE7F9;--lighter-purple: #f9f7ff;--text-dark: #34313c;--text-muted: #7F759A;--white: #fcfcfc;--success: #4CAF50;--error: #f44336;--warning: #ff9800}body{font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--light-purple);color:var(--text-dark)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}html{scroll-behavior:smooth}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{padding:12px 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ease;max-width:400px}.alert-success{background:var(--success);color:#fff}.alert-error{background:var(--error);color:#fff}.alert-warning{background:var(--warning);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 768px){.container{padding:0 16px}.btn{padding:10px 20px;font-size:14px}}.scroll-to-top{position:fixed;bottom:30px;right:20px;width:50px;height:50px;background-color:var(--primary-purple);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #8a6df766;transition:all .2s;z-index:999}.scroll-to-top:hover{background-color:var(--dark-purple);transform:translateY(-2px)}.fade-in{animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}