body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #111;
    color: #f8f8f8;
}
nav {
    background-color: #fff;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}
nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}
nav a {
    color: #000;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
}
nav a:hover {
    color: #e6b800;
}
header {
    text-align: center;
    background: linear-gradient(to right, #000, #222);
    padding: 60px 20px;
}
h1 {
    font-size: 48px;
    color: #e6b800;
}
p {
    font-size: 18px;
}
.button {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background-color: #e6b800;
    color: #000;
    text-decoration: none;
    font-weight: bold;
}
.button:hover {
    background-color: #d4a900;
    color: #000;
}
section {
    padding: 40px 20px;
    text-align: center;
}
.producto {
    background-color: #222;
    margin: 20px auto;
    padding: 20px;
    max-width: 400px;
    border-radius: 8px;
}
.precio {
    font-size: 20px;
    color: #e6b800;
}
footer {
    background-color: #000;
    padding: 20px;
    text-align: center;
    font-size: 14px;
}