:root{--primary-color: #2563eb;--primary-dark: #1e40af;--primary-light: #3b82f6;--secondary-color: #64748b;--accent-color: #f59e0b;--background: #f8fafc;--surface: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--border-radius: 8px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;padding:0;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-color:var(--background);color:var(--text-primary);line-height:1.6;font-size:15px;letter-spacing:-.01em}.btn{display:inline-block;padding:12px 24px;border:none;border-radius:var(--border-radius);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none;text-align:center;box-shadow:var(--shadow-sm)}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background-color:var(--secondary-color);color:#fff;border:none}.btn-secondary:hover:not(:disabled){background-color:#475569;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-link{background:none;border:none;color:var(--primary-color);cursor:pointer;font-weight:500;padding:8px 12px;text-decoration:none;transition:var(--transition);box-shadow:none}.btn-link:hover{color:var(--primary-dark);text-decoration:underline;transform:none}.form-control{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:var(--border-radius);font-size:16px;transition:var(--transition);background-color:var(--surface);color:var(--text-primary)}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb26}.form-control::placeholder{color:var(--text-secondary)}textarea.form-control{resize:vertical;min-height:100px}.input-group{margin-bottom:20px}.input-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-primary)}input.ng-valid.ng-touched,textarea.ng-valid.ng-touched{border-left:4px solid #42a948}input.ng-invalid.ng-touched,textarea.ng-invalid.ng-touched{border-left:4px solid #a94442}.panel{background-color:var(--surface);border-radius:var(--border-radius);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);overflow:hidden;transition:var(--transition)}.panel:hover{box-shadow:var(--shadow-md)}.panel-heading{background:var(--surface);color:var(--text-primary);padding:20px 24px;margin:0;border-bottom:1px solid var(--border-color);position:relative}.panel-heading:before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--primary-color)}.panel-heading h3,.panel-heading h4{margin:0;font-weight:700}.panel-body{padding:24px}.loading{text-align:center;padding:60px 40px;color:var(--text-secondary);font-size:15px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 20px}@keyframes spin{to{transform:rotate(360deg)}}.error{background-color:#fef2f2;border:1px solid #fecaca;border-radius:var(--border-radius);padding:24px;margin:20px;color:#991b1b;text-align:center}.error-icon{width:48px;height:48px;border-radius:50%;background-color:#ef4444;color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin:0 auto 16px}.error h3{margin:0 0 8px;font-size:18px;font-weight:600}.error p{margin:0;font-size:14px;color:#7f1d1d}img{max-width:100%;height:auto;border-radius:var(--border-radius)}.text-center{text-align:center}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}