:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);--card-bg: rgba(255, 255, 255, .8);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .3);--text-main: #0f172a;--text-muted: #64748b;--shadow: 0 10px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-gradient);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden}#root{width:100%;max-width:900px;padding:2rem}.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;box-shadow:var(--shadow);padding:3rem;width:100%}h1{font-size:3rem;font-weight:800;background:linear-gradient(to right,#1e40af,#3b82f6);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;color:transparent;margin-bottom:.5rem;text-align:center}.subtitle{color:var(--text-muted);text-align:center;margin-bottom:3rem;font-size:1.1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:12px;font-weight:600;cursor:pointer;transition:var(--transition);border:none;font-size:1rem}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 6px -1px #2563eb33}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 15px -3px #2563eb4d}.btn:disabled{opacity:.6;cursor:not-allowed}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}