:root{--color-lavender: #E6E6FA;--color-sky-blue: #87CEEB;--color-sand-beige: #F5DEB3;--color-primary: #7B68EE;--color-secondary: #DDA0DD;--color-text: #2C3E50;--color-text-light: #6C757D;--color-background: #FAFAFA;--color-white: #FFFFFF;--color-error: #E74C3C;--color-success: #27AE60;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-text);background-color:var(--color-background);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:"DM Serif Display",serif;font-weight:400;line-height:1.3}h1{font-size:3rem}h2{font-size:2.25rem}h3{font-size:1.75rem}h4{font-size:1.5rem}@media (max-width: 768px){h1{font-size:2.25rem}h2{font-size:1.75rem}h3{font-size:1.5rem}h4{font-size:1.25rem}}.container{max-width:1440px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;font-family:Inter,sans-serif}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--color-white);color:var(--color-primary);border:2px solid var(--color-lavender)}.btn-secondary:hover{background:var(--color-lavender)}.btn-large{padding:16px 32px;font-size:1.125rem}.card{background:var(--color-white);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease-out}.progress-bar{width:100%;height:8px;background-color:var(--color-lavender);border-radius:4px;overflow:hidden}.progress-bar .progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-secondary) 100%);transition:width .5s ease}.text-center{text-align:center}.text-muted{color:var(--color-text-light)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}