*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center}#root{width:100%}.home-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-card{background:#fff;padding:40px;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:450px}.auth-card h1{font-size:32px;color:#333;margin-bottom:10px;text-align:center}.subtitle{text-align:center;color:#666;margin-bottom:30px;font-size:16px}.auth-form{margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:500;font-size:14px}.form-group input{width:100%;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:45px}.password-toggle{position:absolute;right:12px;background:none;border:none;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;color:#666;transition:color .3s;width:auto}.password-toggle:hover{color:#667eea;transform:none;box-shadow:none}.password-toggle:focus{outline:2px solid #667eea;outline-offset:2px;border-radius:4px}.btn{width:100%;padding:12px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 20px #667eea66}.btn-secondary{background:#f5f5f5;color:#333;border:2px solid #e0e0e0}.btn-secondary:hover{background:#e0e0e0}.error-message{background:#fee;color:#c33;padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px;border:1px solid #fcc}.signup-section{text-align:center;padding-top:24px;border-top:1px solid #e0e0e0}.signup-section p{color:#666;margin-bottom:12px;font-size:14px}.landing-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.landing-content{background:#fff;padding:60px 80px;border-radius:12px;box-shadow:0 10px 40px #0003;text-align:center}.landing-header h1{font-size:48px;color:#333;margin-bottom:16px}.welcome-text{color:#666;font-size:18px;margin-bottom:40px}.btn-logout{background:#dc3545;color:#fff;padding:12px 32px;width:auto;min-width:200px}.btn-logout:hover{background:#c82333;transform:translateY(-2px);box-shadow:0 5px 20px #dc354566}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:18px;color:#fff}@media (max-width: 480px){.auth-card{padding:30px 20px}.landing-content{padding:40px 30px}.landing-header h1{font-size:36px}}