*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f5f5;color:#333}#root{min-height:100vh}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;padding:48px;width:100%;max-width:440px;animation:slideUp .4s ease-out}.auth-header{text-align:center;margin-bottom:40px}.auth-logo{height:72px;width:auto;object-fit:contain;margin-bottom:16px}.auth-header h1{font-size:32px;font-weight:700;color:#1a1a1a;margin-bottom:8px}.auth-header p{font-size:16px;color:#666;line-height:150%}.auth-form{display:flex;flex-direction:column;gap:24px}.error-message{background:#fee;color:#c33;padding:12px 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768px){.header-content{flex-direction:column;align-items:flex-start}.header-actions{width:100%;flex-direction:column}.btn-primary,.btn-secondary{width:100%}.shifts-grid{grid-template-columns:1fr}}.app{min-height:100vh}.loading-container{display:flex;justify-content:center;align-items:center;min-height:100vh}.loading-spinner{width:48px;height:48px;border:4px solid #e0e0e0;border-top-color:#2563eb;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}