:root{--bg-top:#0f172a;--bg-bottom:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--glass-bg:#1e293b99;--glass-border:#ffffff1a;--accent:#38bdf8}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg, var(--bg-top), var(--bg-bottom));color:var(--text-primary);-webkit-font-smoothing:antialiased;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.app-container{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);flex-direction:column;width:100%;max-width:480px;min-height:100vh;animation:.8s ease-out fadeIn;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}@media 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