@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap";:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-primary:#6366f1;--accent-secondary:#8b5cf6;--accent-gradient:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));--danger:#ef4444;--success:#10b981;--radius-md:12px;--radius-lg:20px;--glass-bg:#1e293bb3;--glass-border:#ffffff1a;--shadow-glow:0 0 20px #6366f166}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;font-weight:700;line-height:1.2}.gradient-text{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:2rem;transition:transform .3s,box-shadow .3s;box-shadow:0 8px 32px #0000004d}.glass-card:hover{box-shadow:var(--shadow-glow);transform:translateY(-5px)}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #6366f14d}.btn-primary:hover{box-shadow:var(--shadow-glow);transform:scale(1.05)}.btn-outline{color:var(--text-primary);border:2px solid var(--accent-primary);background:0 0}.btn-outline:hover{background:var(--accent-primary);color:#fff}.form-group{margin-bottom:1.5rem}.form-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem;display:block}.form-input{border:1px solid var(--glass-border);border-radius:var(--radius-md);color:#fff;background:#0f172a99;width:100%;padding:.75rem 1rem;font-family:inherit;transition:all .3s}.form-input:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 10px #6366f133}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.6s cubic-bezier(.16,1,.3,1) forwards fadeIn}.navbar{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;margin-bottom:3rem;padding:1.5rem 0;display:flex}.nav-brand{color:#fff;font-size:1.5rem;font-weight:700;text-decoration:none}.nav-links{align-items:center;gap:1.5rem;display:flex}.nav-link{color:var(--text-secondary);font-weight:600;text-decoration:none;transition:color .3s}.nav-link:hover{color:#fff}.course-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;display:grid}