@import "https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Montserrat:wght@400;500;700&display=swap";body{min-height:100vh;margin:0}#root{flex-direction:column;max-width:1200px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}h1,h2,h3{font-family:var(--heading);color:var(--text-h);font-weight:700}h1{background:linear-gradient(to right, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:clamp(2rem,5vw,4rem)}.glass-card{background:var(--card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;transition:all .3s}.glass-card:hover{box-shadow:0 0 20px var(--primary-glow);border-color:#3b82f666}.btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff}.btn-primary:hover{box-shadow:0 4px 12px var(--primary-glow);transform:translateY(-2px)}.btn-outline:hover{border-color:var(--primary);background:#ffffff0d}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.5s ease-out forwards fadeIn}.lesson-grid{grid-template-columns:1fr 350px;gap:2rem;display:grid}@media (width<=1024px){.lesson-grid{grid-template-columns:1fr}#root{padding:1rem}}.lead{color:#fffffff2;margin-bottom:2rem;font-size:1.25rem;line-height:1.6}p{color:#ffffffe6}input,select,textarea{font-family:inherit;color:var(--text-h)!important}input::placeholder{color:#fff6}select option{background:var(--bg);color:var(--text-h)}:root{--primary:#00bcd4;--secondary:#001f5b;--bg:#0a2540;--card:#ffffff08;--text:#f0f0f0;--text-h:#00bcd4;--border:#00bcd433;--cyan:#00bcd4;--cyan-deep:#0097a7;--font-title:"Playfair Display", serif;--font-body:"Montserrat", sans-serif}[data-theme=dark]{--bg:#0a2540;--text:#f0f0f0;--text-h:#00bcd4;--card:#001f5b66;--border:#00bcd44d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background-color:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{font-family:var(--font-title);background:linear-gradient(135deg, var(--cyan), #fff);-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px #00000080);letter-spacing:-.5px;-webkit-background-clip:text;display:inline-block}.glass-card{background:var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:12px;transition:all .4s cubic-bezier(.4,0,.2,1)}.glass-card:hover{border-color:var(--cyan);transform:translateY(-8px);box-shadow:0 20px 40px #0006,0 0 15px #00bcd41a}.btn-primary{text-transform:uppercase;letter-spacing:1px;font-family:var(--font-body);border:none;box-shadow:0 4px 15px #00bcd44d;background:linear-gradient(135deg, var(--cyan), var(--cyan-deep))!important;color:#fff!important;font-weight:700!important}.btn-outline{border:1px solid var(--cyan)!important;color:var(--cyan)!important;background:0 0!important}.btn-outline:hover{background:var(--cyan)!important;color:#fff!important}