:root{--primary-color:#3498db;--primary-dark:#2980b9;--primary-light:#e1f0fa;--secondary-color:#2ecc71;--secondary-dark:#27ae60;--secondary-light:#e8f7e8;--accent-color:#9b59b6;--accent-dark:#8e44ad;--accent-light:#f4ebf8;--orange-light:#dc4424;--orange-dark:#ff3b00;--danger-color:#e74c3c;--warning-color:#f39c12;--info-color:#3498db;--success-color:#2ecc71;--background-color:#f0f8ff;--card-background:#ffffff;--border-color:#d0e0f0;--shadow-color:rgba(52,152,219,.15);--text-color:#2c3e50;--text-light:#34495e;--text-muted:#7f8c8d;--shadow-sm:0 2px 5px rgba(52,152,219,.1);--shadow-md:0 4px 8px rgba(52,152,219,.15);--shadow-lg:0 8px 16px rgba(52,152,219,.2);--spacing-xs:5px;--spacing-sm:10px;--spacing-md:15px;--spacing-lg:20px;--spacing-xl:30px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--transition:all .3s ease;}body,html{margin:0;padding:0;background-color:var(--background-color);color:var(--text-color);font-family:'Rubik',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;}*{font-family:'Rubik',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;box-sizing:border-box;}.main-container{max-width:1200px;width:95%;margin:var(--spacing-xl) auto;padding:0;background-color:var(--card-background);border-radius:var(--radius-md);box-shadow:var(--shadow-md);overflow:hidden;border:1px solid var(--border-color);}.outer-container{width:100%;}.heading{display:flex;flex-direction:column;padding:var(--spacing-xl);align-items:center;background-color:var(--card-background);position:relative;text-align:center;margin-bottom:var(--spacing-xl);}.heading:after{content:'';position:absolute;bottom:-2px;left:0;width:100%;}.heading h2{font-size:clamp(24px,5vw,45px);margin:0;color:var(--text-color);font-weight:600;position:relative;padding-bottom:var(--spacing-md);}.heading h2:after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);height:3px;width:80px;background-color:var(--primary-color);}.courses-container{display:grid;grid-template-columns:repeat(1,1fr);gap:var(--spacing-lg);padding:0 var(--spacing-xl) var(--spacing-xl);}@media (min-width:768px){.courses-container{grid-template-columns:repeat(2,1fr)}}.course-box{background-color:var(--card-background);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);width:100%;position:relative;border:1px solid var(--border-color);overflow:hidden;display:flex;flex-direction:column;height:100%;transform:translateY(0) scale(1);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;animation:fadeIn .6s ease forwards;animation-fill-mode:both}.course-box.animation-complete{animation:none}.course-box:hover{animation:none;transform:translateY(-5px) scale(1.05)!important;box-shadow:var(--shadow-lg);border-color:var(--primary-light);z-index:2;}.course-box.animation-complete:hover{animation:none!important;transform:translateY(-5px) scale(1.05)!important;}.course-box:after{content:'';position:absolute;left:0;top:0;height:4px;width:100%;background:linear-gradient(90deg,var(--primary-color),var(--primary-dark));}.course-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:var(--spacing-md);margin-bottom:var(--spacing-md);}.title-and-language{flex:1;}.course-title{font-weight:600;font-size:24px;color:var(--primary-dark);margin:0 0 var(--spacing-xs);line-height:1.3;}.course-language{background:linear-gradient(135deg,var(--accent-color),var(--accent-dark));color:white;padding:4px 12px;border-radius:20px;display:inline-block;font-size:14px;font-weight:500;margin-top:var(--spacing-xs);}.creator-logo{width:120px;height:120px;object-fit:contain;margin-left:var(--spacing-md);border-radius:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);padding:2px;flex-shrink:0;}.course-body{display:flex;flex-direction:column;flex:1}@media (min-width:576px){.course-body{flex-direction:row;gap:var(--spacing-md)}}.course-description-container{flex:1;display:flex;flex-direction:column;}.course-description{color:var(--text-light);font-size:16px;line-height:1.6;margin-bottom:var(--spacing-md);flex:1;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;}.course-image{max-width:100%;height:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;margin-top:var(--spacing-md);transform:scale(1)}@media (min-width:576px){.course-image{max-width:180px;margin-top:0}}@media (max-width:767px){.main-container{width:92%;margin:var(--spacing-lg) auto}.courses-container{padding:0 var(--spacing-md) var(--spacing-md);gap:var(--spacing-md)}.course-header{flex-wrap:wrap}.title-and-language{min-width:60%}.course-image{max-height:140px;object-fit:cover}.course-box{transform:none!important}.course-box:hover{transform:translateY(-3px)!important}.course-body{flex-direction:column}}.start-course-button{display:inline-block;padding:12px 20px;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:white;border-radius:var(--radius-md);text-decoration:none;font-size:16px;font-weight:500;text-align:center;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;z-index:1;cursor:pointer;border:none;margin-top:auto;width:100%;align-self:flex-start}.loading-container{display:flex;justify-content:center;align-items:center;min-height:200px;padding:var(--spacing-md);}.start-course-button:after{content:' \2192';margin-left:8px;position:relative;z-index:1;}.start-course-button:before{content:'';position:absolute;top:-50%;right:-50%;bottom:-50%;left:-50%;background:linear-gradient(to bottom,rgba(255,255,255,0),rgba(255,255,255,.2) 50%,rgba(255,255,255,0));transform:rotateZ(60deg) translate(-5em,7.5em);opacity:0;z-index:0;transition:opacity .5s,transform .5s;pointer-events:none;}.start-course-button:hover:before{opacity:1;transform:rotateZ(60deg) translate(1em,-12em);}.start-course-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.course-box{animation:fadeIn .6s ease forwards;animation-fill-mode:backwards;}.courses-container .course-box:nth-child(2){animation-delay:.1s}.courses-container .course-box:nth-child(3){animation-delay:.2s}.courses-container .course-box:nth-child(4){animation-delay:.3s}.courses-container .course-box:nth-child(5){animation-delay:.4s}.courses-container .course-box:nth-child(6){animation-delay:.5s}.no-courses{text-align:center;padding:var(--spacing-xl);color:var(--text-light);font-size:18px;}