:root{--primary: #007bff;--success: #28a745;--danger: #dc3545;--dark: #343a40;--light: #f8f9fa;--shadow: 0 4px 6px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#f0f2f5;margin:0;padding:0}.container{max-width:1200px;margin:0 auto;padding:20px}header{margin-bottom:2rem;text-align:center}h1{color:var(--dark);margin-bottom:.5rem}.status{height:20px;color:#666;font-size:.9rem}.actions{display:flex;gap:10px;justify-content:center;margin-bottom:2rem;flex-wrap:wrap}.btn{padding:12px 24px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:opacity .2s;color:#fff}.btn:active{transform:scale(.98)}.primary{background-color:var(--primary)}.success{background-color:var(--success)}.danger{background-color:var(--danger)}.ads-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.ad-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}.ad-card:hover{transform:translateY(-4px)}.ad-image{height:200px;background-color:#eee;display:flex;align-items:center;justify-content:center}.ad-image img{width:100%;height:100%;object-fit:cover}.ad-details{padding:16px}.ad-details h3{margin:0 0 8px;font-size:1.1rem}.price{font-size:1.2rem;font-weight:700;color:var(--success);margin:0 0 8px}.city{color:#666;margin:0 0 12px}.chips{display:flex;gap:8px}.chip{background:var(--light);padding:4px 8px;border-radius:4px;font-size:.8rem;color:#666}.empty-state{text-align:center;padding:40px;color:#888}@media (max-width: 600px){.actions{flex-direction:column}.btn{width:100%}}.form-container{background:#fff;padding:24px;border-radius:12px;box-shadow:var(--shadow);max-width:800px;margin:0 auto}.form-group{margin-bottom:16px;display:flex;flex-direction:column}.form-group label{font-weight:500;margin-bottom:6px;color:var(--dark)}.form-group input,.form-group select,.form-group textarea{padding:10px;border:1px solid #ddd;border-radius:6px;font-size:1rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.checkbox-label{display:flex;align-items:center;gap:8px;font-weight:400!important;cursor:pointer}.form-actions{margin-top:24px;display:flex;justify-content:flex-end;gap:12px}.image-thumbnails{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.thumb{position:relative;width:100px;height:80px}.thumb img{width:100%;height:100%;object-fit:cover;border-radius:4px}.btn-x{position:absolute;top:-5px;right:-5px;background:red;color:#fff;border:none;border-radius:50%;width:20px;height:20px;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center}.card-actions{display:flex;gap:8px}.btn-sm{padding:4px 8px;border:1px solid #ddd;border-radius:4px;background:#fff;cursor:pointer;font-size:.8rem}.footer{display:flex;justify-content:space-between;align-items:center;margin-top:10px}