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10px 15px -3px rgba(0,0,0,.1);border:1px solid var(--border-color);background-color:var(--card-bg);padding:.5rem 0;z-index:50}.dropdown-item{display:flex;align-items:center;gap:.75rem;padding:.625rem 1rem;color:var(--text-primary);transition:background-color .15s}.dropdown-item:hover{background-color:var(--hover-bg)}.toast{position:fixed;bottom:1rem;right:1rem;padding:1rem;border-radius:.75rem;box-shadow:0 10px 15px -3px rgba(0,0,0,.1);z-index:50;animation:fadeInUp .5s ease-out forwards}.toast-success{background-color:#22c55e;color:#fff}.toast-error{background-color:#ef4444;color:#fff}.spinner{width:2rem;height:2rem;border-width:4px;border-style:solid;border-color:var(--primary-200);border-top-color:var(--primary-600);border-radius:9999px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.lesson-item{display:flex;align-items:center;gap:1rem;padding:1rem;border-radius:.75rem;transition:all .2s;cursor:pointer}.lesson-item:hover{background-color:#f9fafb}.dark .lesson-item:hover{background-color:rgba(51,65,85,.5)}.lesson-item.completed{color:#6b7280}.dark .lesson-item.completed{color:#9ca3af}.lesson-item.active{background-color:var(--primary-50);border-left:4px solid var(--primary-600)}.dark .lesson-item.active{background-color:rgb(var(--primary-600-rgb)/.2)}.animate-in{animation:fadeInUp .5s ease-out forwards}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.stagger-1{animation-delay:.1s}.stagger-2{animation-delay:.2s}.stagger-3{animation-delay:.3s}.stagger-4{animation-delay:.4s}.animate-bounce-x{animation:bounceX 1.5s ease-in-out infinite}@keyframes bounceX{0%,to{transform:translateX(0)}50%{transform:translateX(-4px)}}.animate-shimmer{background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.progress-bar{transition:width .5s ease-in-out}.container-custom{width:100%;max-width:1440px;margin-left:auto;margin-right:auto;padding-left:.5rem;padding-right:.5rem}@media (min-width:640px){.container-custom{padding-left:1rem;padding-right:1rem}}@media (min-width:1024px){.container-custom{padding-left:2rem;padding-right:2rem}}.hero-gradient{background:linear-gradient(135deg,var(--primary-500) 0,var(--primary-700) 50%,var(--secondary-color,#102D43) 100%)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.popover-in{animation:popoverIn .2s ease-out both}.popover-out{animation:popoverOut .15s ease-in both}@keyframes popoverIn{0%{opacity:0;transform:translateY(6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes popoverOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(6px) scale(.97)}}.pb-container{container-type:inline-size;container-name:page-builder}.pb-hero-buttons{flex-direction:column}.pb-hero-title{font-size:1.875rem;line-height:2.25rem}.pb-hero-subtitle{font-size:1.125rem}@media (min-width:640px){.pb-hero-buttons{flex-direction:row}.pb-hero-title{font-size:2.25rem;line-height:2.5rem}.pb-hero-subtitle{font-size:1.25rem}}@media (min-width:1024px){.pb-hero-title{font-size:3rem;line-height:1}}@container (min-width: 640px){.\@sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.\@sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.\@sm\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.\@sm\:flex-row{flex-direction:row}.\@sm\:text-4xl{font-size:2.25rem;line-height:2.5rem}.\@sm\:text-xl{font-size:1.25rem;line-height:1.75rem}.\@sm\:py-20{padding-top:5rem;padding-bottom:5rem}.pb-hero-buttons{flex-direction:row}.pb-hero-title{font-size:2.25rem;line-height:2.5rem}.pb-hero-subtitle{font-size:1.25rem}}@container (min-width: 768px){.\@md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.\@md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.\@md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.\@md\:flex-row{flex-direction:row}.\@md\:text-2xl{font-size:1.5rem;line-height:2rem}.\@md\:text-3xl{font-size:1.875rem;line-height:2.25rem}.\@md\:text-4xl{font-size:2.25rem;line-height:2.5rem}.\@md\:block{display:block}.\@md\:hidden{display:none}.\@md\:px-6{padding-left:1.5rem;padding-right:1.5rem}.\@md\:py-16{padding-top:4rem;padding-bottom:4rem}}@container (min-width: 1024px){.\@lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.\@lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.\@lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.\@lg\:block{display:block}.\@lg\:hidden{display:none}.\@lg\:flex{display:flex}.\@lg\:gap-12{gap:3rem}.\@lg\:text-right{text-align:right}.\@lg\:text-5xl{font-size:3rem;line-height:1}.\@lg\:py-24{padding-top:6rem;padding-bottom:6rem}.\@lg\:py-28{padding-top:7rem;padding-bottom:7rem}.\@lg\:order-1{order:1}.\@lg\:order-2{order:2}.\@lg\:justify-start{justify-content:flex-start}.\@lg\:mx-0{margin-left:0;margin-right:0}.pb-hero-title{font-size:3rem;line-height:1}}@container (min-width: 1280px){.\@xl\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.\@xl\:text-6xl{font-size:3.75rem;line-height:1}}.iframe-selected{outline:2px solid #93003c!important;outline-offset:2px;position:relative}.iframe-selected:after{content:"";position:absolute;inset:0;background:rgba(147,0,60,.1);pointer-events:none}.drop-target-highlight{background-color:rgba(147,0,60,.15)!important;box-shadow:inset 0 0 0 3px rgba(147,0,60,.6)!important;transition:all .15s ease!important}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.scrollbar-hide::-webkit-scrollbar{display:none}