/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background: #4CAF50;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

nav {
    background: #333;
    color: #fff;
    padding: 0.5rem 0;
    text-align: center; /* Center align nav links */
}

nav a {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    display: inline-block;
}

nav a:hover {
    background: #575757;
}

main {
    padding: 1rem;
    background: #fff;
    margin: 1rem;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    color: #4CAF50;
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 0.75rem;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

a {
    color: #4CAF50;
}

a:hover {
    text-decoration: underline;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    position: relative;
    bottom: 0;
    width: 100%;
}

/* Responsive Styles */
@media (max-width: 768px) {
    body {
        padding: 0;
    }

    main {
        margin: 0;
        box-shadow: none;
        border-radius: 0;
    }

    table, th, td {
        display: block;
        width: 100%;
    }

    th, td {
        padding: 0.5rem;
    }

    tr {
        margin-bottom: 1rem;
        display: block;
    }

    th {
        background-color: #4CAF50;
        color: #fff;
        text-align: center;
    }

    td {
        background-color: #fff;
        text-align: right;
        position: relative;
        padding-left: 50%;
    }

    td:before {
        content: attr(data-label);
        font-weight: bold;
        display: block;
        position: absolute;
        left: 0;
        width: 50%;
        padding-left: 1rem;
        text-align: left;
    }
}

/* Estilos para el formulario de búsqueda */
.search-form {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin: 20px auto;
    max-width: 400px;
}

.search-form label {
    display: block;
    margin-bottom: 10px;
}

.search-form input[type="text"] {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 10px;
}

.search-form button {
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.search-form button:hover {
    background-color: #0056b3;
}

/* Imagen responsive */
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}
