:root{--bg-color: #f8fafc;--surface-color: #ffffff;--text-main: #1e293b;--text-sub: #64748b;--primary-color: #6366f1;--primary-hover: #4f46e5;--border-color: #e2e8f0;--error-color: #ef4444;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}body{background-color:var(--bg-color);color:var(--text-main);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;margin:0;padding:0;-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:700;margin-top:0}.container{max-width:600px;margin:0 auto;min-height:100vh;padding:2rem;box-sizing:border-box}.flex-center{display:flex;justify-content:center;align-items:center}.flex-col{display:flex;flex-direction:column}.gap-2{gap:.5rem}.gap-4{gap:1rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}