body{margin:0;font-family:sans-serif;background-color:#f9f9f9}header{display:flex;justify-content:space-between;align-items:center;background:#5060a8;padding:10px 20px}header .logo img{height:60px}nav a{color:white;margin:0 10px;text-decoration:none}.section{padding:20px}footer{text-align:center;padding:15px;background:#f3ec19;color:black}.productos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:20px;gap:20px;padding:20px}.producto{border:1px solid #ddd;border-radius:8px;padding:15px;text-align:center;background-color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.1)}.producto h3{font-size:1.2em;color:#5060a8;margin-bottom:8px}.producto p{font-size:1em;color:#555;margin:4px 0}.agregar{background-color:#5060a8;color:#fff;border:none;padding:10px;border-radius:5px;cursor:pointer;margin-top:10px;transition:background-color .3s ease}.agregar:hover{background-color:#34458e}#buscar{padding:10px;width:100%;border-radius:5px;border:1px solid #ccc}.filter-section{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.filter-section label{font-weight:700}.filter-section input,.filter-section select{padding:5px;font-size:1em}form{display:flex;flex-direction:column;gap:15px;max-width:500px;margin:0 auto;background:#fff;padding:25px;border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,.1)}form label{font-weight:700;margin-bottom:5px;display:block}form input,form textarea{width:100%;padding:12px;border:1px solid #ccc;border-radius:8px;font-size:1em;resize:vertical;box-sizing:border-box;background-color:#fefefe;transition:border .2s ease}form input:focus,form textarea:focus{border-color:#5060a8;outline:none}form button{background-color:#5060a8;color:white;border:none;padding:12px;font-size:1em;border-radius:8px;cursor:pointer;transition:background-color .3s ease}form button:hover{background-color:#34458e}