.header{background:linear-gradient(135deg,var(--dark-light),var(--dark));border-bottom:2px solid var(--purple-primary);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:0 4px 20px #9333ea33}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700;text-decoration:none}.logo-purple{color:var(--purple-bright)}.logo-cyan{color:var(--cyan-bright)}.nav{display:flex;gap:2rem}.nav a{color:var(--text-light);font-weight:500;transition:color .3s ease}.nav a:hover{color:var(--cyan-bright)}.main-content{min-height:calc(100vh - 200px)}.footer{background:var(--dark-light);border-top:2px solid var(--cyan-primary);padding:3rem 0 1rem;margin-top:4rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3,.footer-section h4{margin-bottom:1rem;color:var(--cyan-bright)}.footer-section p{color:var(--text-gray);margin-bottom:.5rem}.footer-section a{display:block;color:var(--text-gray);margin-bottom:.5rem;transition:color .3s ease}.footer-section a:hover{color:var(--cyan-bright)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(147,51,234,.3);color:var(--text-gray)}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem}.nav{flex-wrap:wrap;justify-content:center;gap:1rem}}.hero{background:linear-gradient(135deg,var(--dark-light),var(--dark));padding:100px 0;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 50%,rgba(168,85,247,.1),transparent),radial-gradient(circle at 70% 50%,rgba(6,182,212,.1),transparent);pointer-events:none}.hero-content{position:relative;z-index:1}.hero-banner{background:linear-gradient(135deg,var(--purple-bright),var(--cyan-primary));padding:1rem 2rem;border-radius:12px;margin-bottom:2rem;display:inline-block;box-shadow:0 8px 30px #a855f766;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.hero-banner h1{color:#fff;font-size:1.5rem;font-weight:700;margin:0}.hero-title{font-size:3.5rem;margin-bottom:1rem;line-height:1.2}.gradient-text{background:linear-gradient(135deg,var(--purple-bright),var(--cyan-bright));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.3rem;color:var(--text-gray);margin-bottom:2rem;max-width:700px;margin-left:auto;margin-right:auto}.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{background:var(--dark-light);padding:2rem;border-radius:12px;border:1px solid rgba(168,85,247,.3);transition:all .3s ease;text-align:center}.feature-card:hover{transform:translateY(-5px);border-color:var(--cyan-bright);box-shadow:0 10px 30px #06b6d44d}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{color:var(--cyan-bright);margin-bottom:1rem;font-size:1.3rem}.feature-card p{color:var(--text-gray)}.courses-preview{background:var(--dark-light)}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.course-card{background:var(--dark);padding:2rem;border-radius:12px;border:1px solid rgba(6,182,212,.3);transition:all .3s ease}.course-card:hover{transform:translateY(-5px);border-color:var(--purple-bright);box-shadow:0 10px 30px #a855f74d}.course-card h3{color:var(--purple-bright);margin-bottom:1rem;font-size:1.3rem}.course-card p{color:var(--text-gray);margin-bottom:1.5rem}.text-center{text-align:center}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-banner h1{font-size:1.2rem;padding:.8rem 1.5rem}}.courses-page{padding-top:2rem}.courses-list{display:flex;flex-direction:column;gap:2rem}.course-item{background:var(--dark-light);padding:2rem;border-radius:12px;border:1px solid rgba(168,85,247,.3);display:flex;justify-content:space-between;align-items:center;gap:2rem;transition:all .3s ease}.course-item:hover{border-color:var(--cyan-bright);transform:translate(5px);box-shadow:0 8px 25px #06b6d433}.course-info{flex:1}.course-info h2{color:var(--purple-bright);margin-bottom:1rem;font-size:1.5rem}.course-info p{color:var(--text-gray);margin-bottom:1rem;line-height:1.6}.course-meta{display:flex;gap:1.5rem;flex-wrap:wrap}.meta-item{color:var(--cyan-bright);font-size:.9rem}.course-actions{display:flex;gap:1rem}@media (max-width: 768px){.course-item{flex-direction:column;align-items:flex-start}.course-actions{width:100%}.course-actions .btn{width:100%;text-align:center}}.course-details-page{padding-top:2rem}.back-link{display:inline-block;margin-bottom:2rem;color:var(--cyan-bright);font-weight:500}.course-header{margin-bottom:3rem}.course-title{font-size:2.5rem;background:linear-gradient(135deg,var(--purple-bright),var(--cyan-bright));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.course-badge{display:flex;gap:1rem;flex-wrap:wrap}.badge-item{background:var(--dark-light);padding:.5rem 1rem;border-radius:8px;border:1px solid var(--cyan-primary);color:var(--cyan-bright)}.course-content{display:grid;grid-template-columns:2fr 1fr;gap:3rem}.course-main{display:flex;flex-direction:column;gap:2rem}.course-description,.course-modules,.course-instructor{background:var(--dark-light);padding:2rem;border-radius:12px;border:1px solid rgba(168,85,247,.3)}.course-description h2,.course-modules h2,.course-instructor h2{color:var(--purple-bright);margin-bottom:1rem;font-size:1.5rem}.course-description p{color:var(--text-gray);line-height:1.8}.course-modules ul{list-style:none;padding:0}.course-modules li{color:var(--text-light);border-bottom:1px solid rgba(168,85,247,.2);position:relative;padding:.8rem 0 .8rem 1.5rem}.course-modules li:before{content:"✓";position:absolute;left:0;color:var(--cyan-bright);font-weight:700}.course-instructor p{color:var(--cyan-bright);font-size:1.1rem}.course-sidebar{position:sticky;top:100px;height:fit-content}.course-card-sidebar{background:var(--dark-light);padding:2rem;border-radius:12px;border:2px solid var(--purple-bright);box-shadow:0 8px 30px #a855f74d}.price-section{text-align:center;margin-bottom:2rem}.price-main{display:flex;align-items:baseline;justify-content:center;gap:.5rem;margin-bottom:.5rem}.price-amount{font-size:3rem;font-weight:700;color:var(--cyan-bright)}.price-note{color:var(--purple-light);font-size:.9rem}@media (max-width: 968px){.course-content{grid-template-columns:1fr}.course-sidebar{position:static}}.pricing-page{padding-top:2rem}.pricing-header{text-align:center;margin-bottom:4rem}.pricing-banner{background:linear-gradient(135deg,var(--purple-bright),var(--cyan-primary));padding:1.5rem 2rem;border-radius:12px;margin:2rem auto;max-width:600px;box-shadow:0 8px 30px #a855f766;animation:pulse 2s ease-in-out infinite}.pricing-banner h2{color:#fff;font-size:1.5rem;margin:0}.pricing-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.plan-card{background:var(--dark-light);padding:2.5rem;border-radius:12px;border:2px solid rgba(168,85,247,.3);position:relative;transition:all .3s ease}.plan-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px #a855f74d}.plan-card.featured{border-color:var(--cyan-bright);box-shadow:0 8px 30px #06b6d44d}.plan-badge{position:absolute;top:-15px;right:20px;background:linear-gradient(135deg,var(--purple-bright),var(--cyan-primary));color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:600}.plan-card h3{color:var(--cyan-bright);font-size:1.8rem;margin-bottom:1rem}.plan-price{display:flex;align-items:baseline;gap:.5rem;margin-bottom:.5rem}.price-main{font-size:3rem;font-weight:700;color:var(--purple-bright)}.price-period{font-size:1.2rem;color:var(--text-gray)}.price-after{color:var(--text-gray);font-size:.9rem;margin-bottom:2rem}.plan-features{list-style:none;padding:0;margin-bottom:2rem}.plan-features li{color:var(--text-light);padding:.8rem 0;border-bottom:1px solid rgba(168,85,247,.2)}.plan-card button{width:100%}.checkout-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem}.checkout-content{background:var(--dark-light);padding:2.5rem;border-radius:12px;border:2px solid var(--purple-bright);max-width:500px;width:100%;position:relative;max-height:90vh;overflow-y:auto}.close-btn{position:absolute;top:1rem;right:1rem;background:transparent;border:none;color:var(--text-light);font-size:2rem;cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.close-btn:hover{background:var(--dark);color:var(--cyan-bright)}.checkout-content h2{color:var(--purple-bright);margin-bottom:2rem;font-size:2rem}.checkout-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:var(--cyan-bright);font-weight:500}.form-group input{padding:.8rem;border:1px solid rgba(168,85,247,.3);border-radius:8px;background:var(--dark);color:var(--text-light);font-size:1rem;transition:border-color .3s ease}.form-group input:focus{outline:none;border-color:var(--cyan-bright)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.checkout-summary{background:var(--dark);padding:1.5rem;border-radius:8px;border:1px solid var(--purple-primary);margin-top:1rem}.summary-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.summary-row span:first-child{color:var(--text-gray)}.summary-total{font-size:1.5rem;font-weight:700;color:var(--cyan-bright)}.summary-note{color:var(--purple-light);font-size:.9rem;margin-top:.5rem;text-align:center}@media (max-width: 768px){.pricing-plans,.form-row{grid-template-columns:1fr}}.about-page{padding-top:2rem}.about-content{display:flex;flex-direction:column;gap:3rem;max-width:900px;margin:0 auto}.about-section{background:var(--dark-light);padding:2.5rem;border-radius:12px;border:1px solid rgba(168,85,247,.3);transition:all .3s ease}.about-section:hover{border-color:var(--cyan-bright);box-shadow:0 8px 25px #06b6d433}.about-section h2{color:var(--purple-bright);margin-bottom:1rem;font-size:1.8rem}.about-section p{color:var(--text-gray);line-height:1.8;font-size:1.1rem}.contact-page{padding-top:2rem}.contact-content{display:grid;grid-template-columns:1fr 2fr;gap:3rem;max-width:1000px;margin:0 auto}.contact-info{background:var(--dark-light);padding:2rem;border-radius:12px;border:1px solid rgba(168,85,247,.3);height:fit-content}.contact-info h2{color:var(--purple-bright);margin-bottom:2rem;font-size:1.8rem}.info-item{margin-bottom:2rem}.info-item h3{color:var(--cyan-bright);margin-bottom:.5rem;font-size:1.1rem}.info-item p{color:var(--text-gray)}.contact-form{background:var(--dark-light);padding:2.5rem;border-radius:12px;border:1px solid rgba(6,182,212,.3);display:flex;flex-direction:column;gap:1.5rem}.contact-form .form-group{display:flex;flex-direction:column;gap:.5rem}.contact-form label{color:var(--cyan-bright);font-weight:500}.contact-form input,.contact-form textarea{padding:.8rem;border:1px solid rgba(168,85,247,.3);border-radius:8px;background:var(--dark);color:var(--text-light);font-size:1rem;font-family:inherit;transition:border-color .3s ease}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--cyan-bright)}.contact-form textarea{resize:vertical}@media (max-width: 968px){.contact-content{grid-template-columns:1fr}}.legal-page{padding-top:2rem}.legal-content{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}.legal-section{background:var(--dark-light);padding:2rem;border-radius:12px;border:1px solid rgba(168,85,247,.3)}.legal-section h2{color:var(--purple-bright);margin-bottom:1rem;font-size:1.5rem}.legal-section p{color:var(--text-gray);line-height:1.8}.custom-page{padding-top:2rem}.custom-content{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}.custom-section{background:var(--dark-light);padding:2.5rem;border-radius:12px;border:1px solid rgba(6,182,212,.3)}.custom-section h2{color:var(--cyan-bright);margin-bottom:1rem;font-size:1.8rem}.custom-section p{color:var(--text-gray);line-height:1.8;font-size:1.1rem}.custom-section ul{list-style:none;padding:0}.custom-section li{color:var(--text-light);border-bottom:1px solid rgba(168,85,247,.2);position:relative;padding:.8rem 0 .8rem 1.5rem}.custom-section li:before{content:"→";position:absolute;left:0;color:var(--purple-bright)}*{margin:0;padding:0;box-sizing:border-box}:root{--purple-primary: #9333ea;--purple-bright: #a855f7;--purple-light: #c084fc;--cyan-primary: #06b6d4;--cyan-bright: #22d3ee;--cyan-light: #67e8f9;--dark: #1e1b24;--dark-light: #2a2533;--text-light: #f3f4f6;--text-gray: #9ca3af}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(--dark);color:var(--text-light);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}a{color:var(--cyan-bright);text-decoration:none;transition:color .3s ease}a:hover{color:var(--cyan-light)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg,var(--purple-bright),var(--cyan-primary));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #a855f766}.btn-secondary{background:transparent;color:var(--cyan-bright);border:2px solid var(--cyan-bright)}.btn-secondary:hover{background:var(--cyan-bright);color:var(--dark)}.section{padding:80px 0}.section-title{font-size:2.5rem;margin-bottom:1rem;background:linear-gradient(135deg,var(--purple-bright),var(--cyan-bright));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:1.2rem;color:var(--text-gray);margin-bottom:3rem}