.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{width:400px;padding:24px;border-radius:12px;box-shadow:0 8px 24px #00000026}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:28px;font-weight:600;color:#1a1a1a;margin-bottom:8px}.login-header p{color:#888;font-size:14px}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;padding:0}body{margin:0;padding:0}#root{min-height:100vh}