* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    align-items: center;
}

h1 {
    width: 100%;
    text-align: center;
    padding: 20px 0;
    font-size: 24px;
    border-bottom: 2px solid #4a90e2;
    margin-bottom: 50px;
}

#contenedor {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 60px;
    width: 100%;
}

#contenedor::before {
    content: "Lista de elementos";
    font-weight: bold;
    font-size: 1.2rem;
}

ul {
    list-style-type: disc;
    text-align: left;
}

.item {
    margin-bottom: 10px;
}

#cajaBotones {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: 20px;
    width: 100%;
    max-width: 1000px;
}

input[type="text"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 200px;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

footer {
    margin-top: auto;
    width: 100%;
    background-color: #f8f9fa;
    padding: 20px;
    text-align: center;
    border-top: 1px solid #eee;
}

footer p {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.botonesFooter {
    height: 30px;
    margin: 0 10px;
    vertical-align: middle;
}