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p{color:var(--color-text-secondary);font-size:.95rem}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-xl);background:linear-gradient(135deg,var(--color-bg-alt) 0,var(--color-bg) 100%)}.auth-card{width:100%;max-width:420px;background:var(--color-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:var(--space-2xl)}.auth-header{text-align:center;margin-bottom:var(--space-xl)}.auth-logo{display:inline-block;font-size:1.5rem;font-weight:700;color:var(--color-primary);text-decoration:none;margin-bottom:var(--space-lg)}.auth-header h1{font-size:1.75rem;color:var(--color-text);margin-bottom:var(--space-sm)}.auth-header 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img{transform:scale(1.1)}.gallery-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(26,54,93,.8) 0,rgba(26,54,93,.2) 50%,transparent);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition-normal)}.gallery-item:hover .gallery-overlay{opacity:1}.gallery-zoom{font-size:2rem;color:#fff;background:hsla(0,0%,100%,.2);width:60px;height:60px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transform:scale(.8);transition:var(--transition-fast)}.gallery-item:hover .gallery-zoom{transform:scale(1)}@media (min-width:768px){.gallery-item:first-child,.gallery-item:nth-child(5){grid-column:span 2;aspect-ratio:16/9}}.advantage-icon-text,.card-icon-text{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-light) 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img{width:100%;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.course-cta{background:var(--color-bg-alt);padding:var(--space-2xl);text-align:center}.course-cta h3{margin-bottom:var(--space-sm)}.course-cta p{color:var(--color-text-secondary);margin-bottom:var(--space-lg)}.btn-lg{padding:var(--space-lg) var(--space-2xl);font-size:1.1rem}.product-grid{display:grid;grid-template-columns:1fr;grid-gap:var(--space-xl);gap:var(--space-xl)}@media (min-width:768px){.product-grid{grid-template-columns:repeat(2,1fr)}}.product-card{background:var(--color-bg);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);transition:var(--transition-normal)}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.product-image{height:220px;overflow:hidden;background:var(--color-bg-alt)}.product-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition-normal)}.product-card:hover .product-image img{transform:scale(1.1)}.course-cover{width:100%;max-height:400px;overflow:hidden}.course-cover img{width:100%;height:auto;object-fit:cover}.pdf-viewer{width:100%;height:600px;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:var(--color-bg-alt)}.pdf-viewer iframe{width:100%;height:100%;border:none}.product-content{padding:var(--space-xl)}.product-content h3{margin-bottom:var(--space-sm)}.product-content p{color:var(--color-text-secondary);margin-bottom:var(--space-lg);font-size:.95rem}.product-price{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--space-lg)}.inquiry-section{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-light) 100%);color:#fff}.inquiry-box{max-width:600px;margin:0 auto;text-align:center}.inquiry-box h2{color:#fff;margin-bottom:var(--space-md)}.inquiry-box>p{opacity:.9;margin-bottom:var(--space-xl)}.inquiry-form{display:flex;flex-direction:column;gap:var(--space-md)}@media (min-width:768px){.inquiry-form{flex-direction:row}}.inquiry-form input{flex:1 1;padding:var(--space-md) var(--space-lg);border:none;border-radius:var(--radius-md);font-size:1rem;outline:none}.inquiry-form input::placeholder{color:var(--color-text-light)}.inquiry-form button{padding:var(--space-md) var(--space-xl);background:var(--color-primary-dark);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-fast);white-space:nowrap}.inquiry-form button:hover:not(:disabled){background:#6b1d0c;transform:translateY(-2px)}.inquiry-form button:disabled{opacity:.7;cursor:not-allowed}.inquiry-success{padding:var(--space-lg);background:hsla(0,0%,100%,.2);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.inquiry-success p{margin:0;font-weight:500}.inquiry-login-prompt{text-align:center;padding:var(--space-lg);background:hsla(0,0%,100%,.15);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.inquiry-login-prompt p{margin-bottom:var(--space-md);font-weight:500}.course-preview-images{display:grid;grid-template-columns:1fr;grid-gap:var(--space-md);gap:var(--space-md)}@media (min-width:768px){.course-preview-images{grid-template-columns:repeat(2,1fr)}}.course-preview-images img{width:100%;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.course-download{margin-top:var(--space-xl);text-align:center}.admin-login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-bg-alt) 0,var(--color-bg-dark) 100%);padding:var(--space-xl)}.admin-login-card{width:100%;max-width:400px;background:var(--color-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:var(--space-2xl)}.admin-login-card h1{text-align:center;color:var(--color-primary);margin-bottom:var(--space-xl)}.admin-form-group{margin-bottom:var(--space-lg)}.admin-form-group label{display:block;font-weight:500;margin-bottom:var(--space-sm);color:var(--color-text)}.admin-form-group input{width:100%;padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;transition:var(--transition-fast)}.admin-form-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(176,50,18,.1)}.admin-error{padding:var(--space-md);background:#fed7d7;color:#c53030;border-radius:var(--radius-md);margin-bottom:var(--space-lg);text-align:center;font-size:.9rem}.admin-submit{width:100%;padding:var(--space-md);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-fast)}.admin-submit:hover{background:var(--color-primary-light)}.admin-container{min-height:100vh;background:var(--color-bg-alt)}.admin-header{background:var(--color-primary-dark);color:#fff;padding:var(--space-lg) var(--space-xl);display:flex;justify-content:space-between;align-items:center}.admin-header h1{color:#fff;font-size:1.5rem}.admin-logout{background:hsla(0,0%,100%,.2);color:#fff;border:none;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast)}.admin-logout:hover{background:hsla(0,0%,100%,.3)}.admin-tabs{display:flex;background:var(--color-bg);border-bottom:1px solid var(--color-border)}.admin-tab{padding:var(--space-lg) var(--space-xl);background:none;font-size:1rem;font-weight:500;color:var(--color-text-secondary);cursor:pointer;border:none;border-bottom:3px solid transparent;transition:var(--transition-fast)}.admin-tab.active,.admin-tab:hover{color:var(--color-primary)}.admin-tab.active{border-bottom-color:var(--color-primary)}.admin-content{padding:var(--space-xl);max-width:1200px;margin:0 auto}.admin-section{background:var(--color-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.admin-section h2{padding:var(--space-lg) var(--space-xl);border-bottom:1px solid var(--color-border);font-size:1.25rem;color:var(--color-text)}.admin-table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{padding:var(--space-md) var(--space-lg);text-align:left;border-bottom:1px solid var(--color-border-light)}.admin-table th{font-weight:600;color:var(--color-text-secondary);font-size:.875rem;text-transform:uppercase}.admin-table tbody tr:hover,.admin-table th{background:var(--color-bg-alt)}.admin-empty,.admin-loading{padding:var(--space-3xl);text-align:center;color:var(--color-text-secondary)}@media (max-width:767px){.admin-table{display:block;white-space:nowrap}.admin-table,.admin-tabs{overflow-x:auto}.admin-tab{white-space:nowrap}}