@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary-hue: 160;--primary-sat: 84%;--primary-light: 39%;--primary-50: hsl(var(--primary-hue), 60%, 97%);--primary-100: hsl(var(--primary-hue), 60%, 90%);--primary-200: hsl(var(--primary-hue), 70%, 75%);--primary-300: hsl(var(--primary-hue), 80%, 55%);--primary-400: #10b981;--primary-500: #059669;--primary-600: #047857;--primary-700: #065f46;--primary-800: #064e3b;--accent-hue: 320;--accent-sat: 80%;--accent-400: hsl(var(--accent-hue), var(--accent-sat), 60%);--accent-500: hsl(var(--accent-hue), var(--accent-sat), 50%);--success: hsl(142, 76%, 45%);--warning: hsl(38, 92%, 50%);--error: hsl(0, 84%, 60%);--brand-green: #1f634d;--brand-green-hover: #163b2e;--brand-green-bright: #10b981;--bg-primary: hsl(240, 15%, 8%);--bg-secondary: hsl(240, 12%, 12%);--bg-tertiary: hsl(240, 10%, 16%);--bg-elevated: hsl(240, 12%, 18%);--bg-surface: hsl(240, 12%, 10%);--text-primary: hsl(0, 0%, 98%);--text-secondary: hsl(0, 0%, 75%);--text-tertiary: hsl(0, 0%, 55%);--border-subtle: hsl(240, 10%, 20%);--border-default: hsl(240, 10%, 25%);--border-active: hsl(240, 10%, 40%);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Monaco", "Consolas", monospace;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 10px 10px -5px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(var(--primary-hue), var(--primary-sat), var(--primary-light), .3);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--width-sm: 640px;--width-md: 768px;--width-content: 800px;--width-lg: 1024px;--width-xl: 1280px;--width-2xl: 1400px;--width-full: 100%}.admin-settings{max-width:var(--width-lg);margin:0 auto}.settings-sections{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.section-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-xl);overflow:hidden}.section-header{padding:var(--spacing-xl);border-bottom:1px solid var(--border-default);display:flex;justify-content:space-between;align-items:flex-start}.section-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.section-subtitle{color:var(--text-secondary);font-size:.875rem}.section-body{padding:var(--spacing-xl);display:flex;flex-direction:column;gap:var(--spacing-lg)}.setting-item{padding:var(--spacing-sm) 0}.setting-label{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm);display:flex;align-items:center;gap:var(--spacing-xs)}.setting-input{width:100%;padding:var(--spacing-md);background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;transition:all var(--transition-fast)}.setting-input:focus{outline:none;border-color:var(--brand-green);box-shadow:0 0 0 3px #1f634d33}.settings-actions{display:flex;gap:var(--spacing-sm);align-items:center}.toggle{position:relative;display:inline-block;width:52px;height:28px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--bg-elevated);border:2px solid var(--border-default);transition:var(--transition-fast);border-radius:28px}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:2px;bottom:2px;background-color:var(--text-tertiary);transition:var(--transition-fast);border-radius:50%}.toggle input:checked+.toggle-slider{background-color:var(--primary-500);border-color:var(--primary-500)}.toggle input:checked+.toggle-slider:before{transform:translate(24px);background-color:#fff}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-xl)}.modal-content{background:var(--bg-primary);border-radius:var(--radius-xl);max-width:900px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xl);border-bottom:1px solid var(--border-default)}.modal-header h2{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.modal-close{padding:var(--spacing-xs);background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:var(--spacing-xl)}.preview-course-header{margin-bottom:var(--spacing-2xl)}.preview-course-header h1{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-md)}.preview-course-header p{color:var(--text-secondary);line-height:1.6}.preview-modules{margin-bottom:var(--spacing-2xl)}.preview-modules h3{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-lg)}.preview-module{display:flex;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm)}.preview-module-number{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--primary-500);color:#fff;border-radius:50%;font-weight:700;flex-shrink:0}.preview-module-title{font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.preview-module-desc{font-size:.875rem;color:var(--text-secondary)}.preview-tiers h3{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-lg)}.preview-tiers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.preview-tier-card{padding:var(--spacing-xl);background:var(--bg-secondary);border:2px solid var(--border-default);border-radius:var(--radius-xl);text-align:center;transition:all var(--transition-base)}.preview-tier-card:hover{border-color:var(--primary-400);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.preview-tier-name{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.preview-tier-price{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--primary-400),var(--accent-400));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:var(--spacing-md)}.preview-tier-desc{color:var(--text-secondary);margin-bottom:var(--spacing-md)}.preview-tier-access{font-size:.875rem;color:var(--text-tertiary);margin-bottom:var(--spacing-sm)}.preview-tier-bonus{font-size:.875rem;color:var(--accent-400);font-weight:600;margin-bottom:var(--spacing-md)}.preview-tier-button{width:100%;padding:var(--spacing-md);background:linear-gradient(135deg,var(--primary-500),var(--accent-500));color:#fff;border:none;border-radius:var(--radius-lg);font-weight:700;cursor:pointer;transition:all var(--transition-base)}.preview-tier-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}