* {margin:0;padding:0;box-sizing:border-box;}body {font-family:'Arial',sans-serif;line-height:1.6;color:#333;background:#f5f5f5;}.container {width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}header {background:#fff;box-shadow:0 2px 4px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1000;}.header-top {background:#0066cc;color:#fff;padding:10px 0;}.header-top .container {display:flex;justify-content:space-between;align-items:center;}.contact-info span {margin-right:15px;}.user-links a {color:#fff;text-decoration:none;margin-left:15px;transition:color 0.3s;}.user-links a:hover {color:#ffd700;}.header-nav {padding:20px 0;}.header-nav .container {display:flex;justify-content:space-between;align-items:center;}.logo {font-size:28px;font-weight:bold;color:#0066cc;text-decoration:none;}.nav-links {display:flex;list-style:none;}.nav-links li {margin-left:30px;}.nav-links a {text-decoration:none;color:#333;font-weight:500;transition:color 0.3s;}.nav-links a:hover {color:#0066cc;}main {min-height:600px;padding:40px 0;}.card {background:#fff;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);padding:20px;margin-bottom:20px;}.card h2 {margin-bottom:20px;color:#333;}.form-group {margin-bottom:20px;}.form-group label {display:block;margin-bottom:8px;font-weight:bold;color:#333;}.form-group input,.form-group select,.form-group textarea {width:100%;padding:12px;border:1px solid #ddd;border-radius:4px;font-size:14px;font-family:inherit;}.form-group input:focus,.form-group select:focus,.form-group textarea:focus {outline:none;border-color:#0066cc;box-shadow:0 0 0 2px rgba(0,102,204,0.2);}.form-group textarea {resize:vertical;min-height:120px;}.btn {display:inline-block;padding:10px 20px;background-color:#0066cc;color:white;text-decoration:none;border-radius:4px;font-size:16px;border:none;cursor:pointer;transition:background-color 0.3s;}.btn:hover {background-color:#0052a3;}.btn-danger {background-color:#dc3545;}.btn-danger:hover {background-color:#c82333;}.btn-success {background-color:#28a745;}.btn-success:hover {background-color:#218838;}.btn-secondary {background-color:#6c757d;}.btn-secondary:hover {background-color:#5a6268;}.list {list-style:none;}.list li {padding:15px;border-bottom:1px solid #ddd;}.list li:last-child {border-bottom:none;}.grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}.property-card {background:#fff;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);overflow:hidden;transition:transform 0.3s,box-shadow 0.3s;}.property-card:hover {transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,0.1);}.property-card img {width:100%;height:200px;object-fit:cover;}.property-card .property-info {padding:20px;}.property-card h3 {margin-bottom:10px;color:#333;}.property-card .price {font-size:20px;font-weight:bold;color:#dc3545;margin-bottom:10px;}.property-card .details {color:#666;margin-bottom:15px;}.pagination {display:flex;justify-content:center;margin-top:30px;}.pagination a {padding:8px 16px;margin:0 5px;background:#fff;border:1px solid #ddd;border-radius:4px;text-decoration:none;color:#333;transition:all 0.3s;}.pagination a:hover {background:#0066cc;color:#fff;border-color:#0066cc;}.pagination .active {background:#0066cc;color:#fff;border-color:#0066cc;}.message {padding:15px;border-radius:4px;margin-bottom:20px;text-align:center;}.success-message {background:#d4edda;color:#155724;border:1px solid #c3e6cb;}.error-message {background:#f8d7da;color:#721c24;border:1px solid #f5c6cb;}footer {background:#333;color:#fff;padding:60px 0 30px;margin-top:60px;}.footer-content {display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px;}.footer-section h3 {margin-bottom:20px;font-size:18px;}.footer-section p,.footer-section li {margin-bottom:10px;color:#ccc;}.footer-section ul {list-style:none;}.footer-section a {color:#ccc;text-decoration:none;transition:color 0.3s;}.footer-section a:hover {color:#fff;}.footer-bottom {text-align:center;padding-top:30px;border-top:1px solid #444;color:#999;}@media (max-width:768px) {.header-top .container {flex-direction:column;gap:10px;text-align:center;}.header-nav .container {flex-direction:column;gap:15px;}.nav-links {flex-wrap:wrap;justify-content:center;gap:10px;}.nav-links li {margin-left:0;}.grid {grid-template-columns:1fr;}.footer-content {grid-template-columns:1fr;text-align:center;}}@media (max-width:480px) {main {padding:20px 0;}.card {padding:15px;}.btn {width:100%;text-align:center;}.pagination {flex-wrap:wrap;}.pagination a {margin:5px;}}