:root{--bg-color:#050505;--surface-color:#121212;--accent-color:#4f46e5;--accent-glow:#4f46e566;--text-primary:#f8fafc;--text-secondary:#94a3b8;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);justify-content:center;align-items:center;min-height:100vh;line-height:1.6;display:flex;position:relative;overflow:hidden}body:before{content:"";background:radial-gradient(circle at center, var(--accent-glow) 0%, transparent 70%);z-index:-1;opacity:.15;width:200%;height:200%;animation:15s linear infinite alternate pulse-bg;position:absolute;top:-50%;left:-50%}@keyframes pulse-bg{0%{transform:translate(-10%,-10%)}to{transform:translate(10%,10%)}}#root{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.app-root{text-align:center;-webkit-backdrop-filter:blur(12px);width:90%;max-width:500px;transition:var(--transition);background:#12121299;border:1px solid #ffffff0d;border-radius:2rem;padding:3rem;animation:.8s ease-out fadeIn;box-shadow:0 25px 50px -12px #00000080}.app-root:hover{border-color:#ffffff1a;transform:translateY(-5px);box-shadow:0 30px 60px -12px #0009,0 0 20px #4f46e51a}h1{background:linear-gradient(135deg,#fff 0%,#a5b4fc 100%);-webkit-text-fill-color:transparent;letter-spacing:-.05em;-webkit-background-clip:text;margin-bottom:1rem;font-size:3.5rem;font-weight:800}p{color:var(--text-secondary);letter-spacing:.025em;font-size:1.25rem;font-weight:400}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}@media (width<=640px){h1{font-size:2.5rem}}