body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f1f5f9;
    color: #1f2937;
}

header {
    background: linear-gradient(90deg, #0f172a, #1e293b);
    color: white;
    padding: 25px;
}

header h1 {
    margin: 0;
}

nav {
    margin-top: 10px;
}

nav a {
    color: #e5e7eb;
    margin-right: 15px;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover {
    color: white;
}

main {
    max-width: 1200px;
    margin: auto;
    padding: 30px 20px;
}

h2 {
    margin-bottom: 20px;
}

.autos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.auto-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    transition: transform 0.2s ease;
}

.auto-card:hover {
    transform: translateY(-5px);
}

.auto-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.auto-card div {
    padding: 15px;
}

.auto-card span {
    display: block;
    font-size: 20px;
    font-weight: bold;
    color: #16a34a;
    margin: 10px 0;
}

button {
    width: 100%;
    padding: 10px;
    border: none;
    background-color: #2563eb;
    color: white;
    font-size: 15px;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background-color: #1d4ed8;
}

footer {
    background-color: #e5e7eb;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
}

/* DETALLE AUTO */
.detalle-auto {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.detalle-auto img {
    width: 100%;
    border-radius: 10px;
    object-fit: cover;
}

.detalle-auto span {
    font-size: 24px;
    font-weight: bold;
    color: #16a34a;
}

.detalle-auto ul {
    padding-left: 18px;
}