@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-weight:400;line-height:1.6;color:#1e293b;background-color:#f8fafc}:root{--lankaedu-blue: #1E40AF;--deep-navy: #1E293B;--lankaedu-sky: #60A5FA;--soft-canvas: #F8FAFC;--pure-white: #FFFFFF;--cool-grey: #E2E8F0;--shadow-grey: #64748B;--success-green: #10B981;--warning-amber: #F59E0B;--error-red: #EF4444;--font-primary: "Poppins", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease-in-out;--transition-base: .2s ease-in-out;--transition-slow: .3s ease-in-out}h1,h2,h3,h4,h5,h6{font-family:var(--font-primary);font-weight:600;color:var(--deep-navy);line-height:1.3;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-md)}a{color:var(--lankaedu-sky);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--lankaedu-blue)}.btn{font-family:var(--font-primary);font-weight:500;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-base);display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.btn-primary{background-color:var(--lankaedu-blue);color:var(--pure-white)}.btn-primary:hover{background-color:#1e3a8a;box-shadow:var(--shadow-md)}.btn-success{background-color:var(--success-green);color:var(--pure-white)}.btn-success:hover{background-color:#059669}.btn-danger{background-color:var(--error-red);color:var(--pure-white)}.btn-danger:hover{background-color:#dc2626}.btn-secondary{background-color:var(--cool-grey);color:var(--deep-navy)}.btn-secondary:hover{background-color:#cbd5e1}.export-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:1px solid var(--cool-grey);border-radius:var(--radius-md);background-color:var(--pure-white);font-family:var(--font-primary);font-size:var(--font-size-sm);font-weight:500;color:var(--deep-navy);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.export-btn:disabled{opacity:.5;cursor:not-allowed}.export-btn:not(:disabled):hover{background-color:var(--soft-canvas);border-color:var(--lankaedu-sky);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.export-btn:active{transform:translateY(0)}.export-btn svg{color:var(--shadow-grey);transition:color var(--transition-base)}.btn-next:disabled{opacity:.7;cursor:not-allowed}.btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}