:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-card: #242424;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent-like: #4ade80;--accent-pass: #f87171;--accent-blue: #60a5fa;--border-color: #333}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.login-screen{display:flex;align-items:center;justify-content:center}.login-container{text-align:center;padding:2rem;max-width:400px}.login-container 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