.header{position:fixed;top:0;left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}.logo{display:flex;flex-direction:column;font-weight:700}.logo-text{font-size:1.5rem;background:linear-gradient(135deg,var(--accent-gold),var(--accent-blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-subtitle{font-size:.75rem;color:var(--text-secondary);font-weight:400}.nav{display:flex;gap:2rem;align-items:center}.nav-link{color:var(--text-primary);font-weight:500;transition:color .3s;position:relative}.nav-link:hover{color:var(--accent-gold)}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--accent-gold);transition:width .3s}.nav-link:hover:after{width:100%}.theme-toggle{background:var(--bg-primary);border:1px solid var(--border-color);padding:8px 12px;border-radius:8px;font-size:1.2rem;transition:transform .2s}.theme-toggle:hover{transform:scale(1.1)}@media (max-width: 768px){.nav{gap:1rem}.nav-link{font-size:.9rem}.logo-text{font-size:1.2rem}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:3rem 0 1.5rem;margin-top:4rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-section{display:flex;flex-direction:column;gap:1rem}.footer-title{font-size:1.5rem;background:linear-gradient(135deg,var(--accent-gold),var(--accent-blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-heading{color:var(--accent-gold);font-size:1.1rem;margin-bottom:.5rem}.footer-link{color:var(--text-secondary);transition:color .3s}.footer-link:hover{color:var(--accent-gold)}.footer-text{color:var(--text-secondary);font-size:.9rem}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:.9rem}.hero{background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--accent-blue) 100%);padding:120px 0 80px;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 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2rem;line-height:1.6}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:3rem}.feature-card{text-align:center}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-title{font-size:1.5rem;margin-bottom:1rem;color:var(--accent-gold)}.feature-text{color:var(--text-secondary);line-height:1.6}.cta-section{background:var(--bg-secondary)}.cta-content{text-align:center;padding:3rem;border-radius:12px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-blue-light))}.cta-title{font-size:2.5rem;margin-bottom:1rem;color:var(--text-primary)}.cta-text{font-size:1.2rem;margin-bottom:2rem;color:var(--text-secondary)}@media (max-width: 768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.5rem}.hero-description{font-size:1rem}.cta-title{font-size:2rem}}.courses-page{min-height:100vh}.filters-section{margin-bottom:3rem;display:flex;flex-direction:column;gap:1.5rem}.search-box{position:relative;max-width:500px}.search-input{width:100%;padding:12px 45px 12px 16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:16px;transition:border-color .3s}.search-input:focus{outline:none;border-color:var(--accent-gold)}.search-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:1.2rem}.filters{display:flex;gap:2rem;flex-wrap:wrap}.filter-group{display:flex;flex-direction:column;gap:.5rem}.filter-label{color:var(--text-secondary);font-weight:500;font-size:.9rem}.filter-select{padding:10px 16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:16px;cursor:pointer;transition:border-color .3s}.filter-select:focus{outline:none;border-color:var(--accent-gold)}.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}.course-card{display:flex;flex-direction:column}.course-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:1rem;gap:1rem}.course-title{font-size:1.5rem;color:var(--accent-gold);flex:1}.course-badge{background:var(--accent-blue);color:var(--text-primary);padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:600;white-space:nowrap}.course-description{color:var(--text-secondary);line-height:1.6;margin-bottom:1rem;flex:1}.course-info{display:flex;gap:1.5rem;margin-bottom:1.5rem;color:var(--text-secondary);font-size:.9rem}.course-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;border-top:1px solid var(--border-color)}.course-price{font-size:1.1rem;font-weight:600;color:var(--accent-gold)}.no-results{grid-column:1 / -1;text-align:center;padding:3rem;color:var(--text-secondary)}@media (max-width: 768px){.courses-grid{grid-template-columns:1fr}.filters{flex-direction:column;gap:1rem}}.pricing-page{min-height:100vh}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem;max-width:1000px;margin-left:auto;margin-right:auto}.pricing-card{position:relative;text-align:center;padding:2.5rem}.pricing-card.featured{border:2px solid var(--accent-gold);transform:scale(1.05)}.pricing-badge{position:absolute;top:-15px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--accent-gold),#f4d03f);color:var(--bg-primary);padding:8px 24px;border-radius:20px;font-weight:600;font-size:.9rem}.pricing-title{font-size:1.8rem;margin-bottom:1.5rem;color:var(--accent-gold)}.pricing-price{margin-bottom:1.5rem}.price-amount{font-size:3rem;font-weight:800;color:var(--text-primary);display:block}.price-period{font-size:1rem;color:var(--text-secondary)}.pricing-description{color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.pricing-features{list-style:none;text-align:left;margin-bottom:2rem;padding:0}.pricing-features li{padding:.75rem 0;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}.pricing-features li:last-child{border-bottom:none}.pricing-button{width:100%;display:block;text-align:center}.pricing-note{margin-top:3rem;padding:1.5rem;background:var(--bg-secondary);border-radius:8px;border-left:4px solid var(--accent-gold);max-width:800px;margin-left:auto;margin-right:auto}.pricing-note p{color:var(--text-secondary);line-height:1.6}@media (max-width: 768px){.pricing-card.featured{transform:scale(1)}.pricing-grid{grid-template-columns:1fr}}.faq-page{min-height:100vh}.faq-list{max-width:800px;margin:3rem auto 0}.faq-item{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;margin-bottom:1rem;overflow:hidden;transition:all .3s}.faq-item.open{border-color:var(--accent-gold)}.faq-question{width:100%;padding:1.5rem;background:transparent;color:var(--text-primary);font-size:1.1rem;font-weight:600;text-align:left;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:color .3s}.faq-question:hover{color:var(--accent-gold)}.faq-icon{font-size:1.5rem;font-weight:300;color:var(--accent-gold);transition:transform .3s}.faq-item.open .faq-icon{transform:rotate(180deg)}.faq-answer{padding:0 1.5rem 1.5rem;color:var(--text-secondary);line-height:1.6;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.faq-answer p{margin:0}.checkout-page{min-height:100vh}.checkout-content{display:grid;grid-template-columns:1fr 400px;gap:3rem;margin-top:3rem;max-width:1200px;margin-left:auto;margin-right:auto}.checkout-form-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:2rem}.checkout-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{color:var(--text-primary);font-weight:500;font-size:.95rem}.form-input{padding:12px 16px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:16px;transition:border-color .3s}.form-input:focus{outline:none;border-color:var(--accent-gold)}.checkout-button{margin-top:1rem;width:100%}.checkout-summary{position:sticky;top:100px;height:fit-content}.summary-title{font-size:1.5rem;margin-bottom:1.5rem;color:var(--accent-gold)}.summary-item{display:flex;justify-content:space-between;padding:1rem 0;border-bottom:1px solid var(--border-color);color:var(--text-secondary)}.summary-value{color:var(--text-primary);font-weight:600}.summary-price{color:var(--accent-gold);font-size:1.1rem}.summary-total{display:flex;justify-content:space-between;padding:1.5rem 0;margin-top:1rem;border-top:2px solid var(--accent-gold);font-size:1.2rem;font-weight:700;color:var(--text-primary)}.summary-total-value{color:var(--accent-gold);font-size:1.5rem}.summary-note{margin-top:1rem;padding:1rem;background:var(--bg-primary);border-radius:8px;color:var(--text-secondary);font-size:.9rem;line-height:1.6}.checkout-success{text-align:center;padding:4rem 2rem;max-width:600px;margin:0 auto}.success-icon{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--accent-gold),#f4d03f);color:var(--bg-primary);display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;margin:0 auto 2rem;animation:scaleIn .5s ease}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.checkout-success h2{font-size:2rem;margin-bottom:1rem;color:var(--accent-gold)}.checkout-success p{color:var(--text-secondary);font-size:1.1rem}@media (max-width: 968px){.checkout-content{grid-template-columns:1fr}.checkout-summary{position:static}}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-top:80px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn-primary{background:linear-gradient(135deg,var(--accent-gold),#f4d03f);color:var(--bg-primary);padding:12px 32px;border-radius:8px;font-weight:600;font-size:16px;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 16px #d4af374d}.btn-secondary{background:transparent;color:var(--accent-gold);padding:12px 32px;border-radius:8px;font-weight:600;font-size:16px;border:2px solid var(--accent-gold);transition:background .3s,color .3s}.btn-secondary:hover{background:var(--accent-gold);color:var(--bg-primary)}.section{padding:80px 0}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--accent-gold),var(--accent-blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:1.2rem;color:var(--text-secondary);margin-bottom:3rem;max-width:700px}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:2rem;transition:transform .3s,box-shadow .3s}.card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000004d}@media (max-width: 768px){.section-title{font-size:2rem}.section-subtitle{font-size:1rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--text-primary: #ffffff;--text-secondary: #cccccc;--accent-gold: #d4af37;--accent-blue: #1e3a8a;--accent-blue-light: #3b82f6;--border-color: #333333}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--text-primary: #0a0a0a;--text-secondary: #333333;--border-color: #e0e0e0}body{font-family:-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(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;font-family:inherit}