*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.container{width:100%;max-width:900px;margin:0 auto}.login-card,.success-card{background:#fff;border-radius:12px;box-shadow:0 10px 30px #0000001a;padding:40px;width:100%}h1{font-size:2rem;font-weight:600;margin-bottom:8px;text-align:center;color:#2d3748}.subtitle{text-align:center;color:#718096;margin-bottom:32px;font-size:1rem}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column}.form-group label{font-weight:500;margin-bottom:6px;color:#4a5568;font-size:.95rem}.form-group input{padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease;outline:none}.form-group input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.btn-primary,.btn-secondary{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;min-height:48px}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#f7fafc;color:#4a5568;border:2px solid #e2e8f0}.btn-secondary:hover{background:#edf2f7;border-color:#cbd5e0}.spinner{width:18px;height:18px;border:2px solid transparent;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background:#fed7d7;color:#c53030;padding:12px 16px;border-radius:8px;margin-top:16px;border:1px solid #feb2b2;font-size:.95rem}.loading-message{text-align:center;color:#718096;font-size:1.1rem;padding:40px 0}.loading-container{text-align:center;padding:40px 0;display:flex;justify-content:center;align-items:center}.user-info{display:flex;flex-direction:column;gap:32px}.info-section{background:#f8fafc;border-radius:8px;padding:24px}.info-section h3{font-size:1.2rem;font-weight:600;color:#2d3748;margin-bottom:16px;border-bottom:2px solid #e2e8f0;padding-bottom:8px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.info-item{display:flex;flex-direction:column;gap:4px}.info-item label{font-weight:600;color:#4a5568;font-size:.9rem}.info-item span{color:#2d3748;font-size:1rem;word-break:break-word}.actions{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}@media(max-width:768px){.login-card,.success-card{padding:24px}h1{font-size:1.7rem}.info-grid{grid-template-columns:1fr}.actions{flex-direction:column}.btn-primary,.btn-secondary{width:100%}}