/* Estilos generales */
* {
    box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2? family= Montserrat & display=swap');

body {
    font-family: 'montserrat';
    margin: 0;
    padding: 0;
    background-color: hsl(278, 75%, 6%);
    color: #fff;
}

h1,
h2,
h3 {
    margin: 0;
}

a {
    color: #fff;
    text-decoration: none;
}

/* Estilos para la cabecera */
header {
    background-color: #400080;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em;
}

header div {
    display: flex;
    align-items: center;
    width: 33%;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin-left: 5em;
}

/* Estilos para el contenido principal */
main {
    margin: 2em;
}

.valor {
    background-color: #400080;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2em 0;
    padding: 2em;
}

.valor h3 {
    font-size: 4em;
    margin-right: 0.5em;
}

.valor span {
    font-size: 2em;
}

button {
    background-color: #400080;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0.5em 1em;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #6c0672;
}

/* Estilos para el pie de página */
footer {
    background-color: #400080;
    color: #fff;
    padding: 1em;
    text-align: center;
}

.tablaDolares {
    text-align: left;
}

.banner {
    background-image: url(../img/wallpaper1.jpg);
    box-shadow: rgba(204, 122, 226, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 500px;
}

.logo {
    width: 34px;
    margin-right: 10px;
}

.article {
    background-color: #f9f9f9;
    padding: 20px;
    margin-bottom: 20px;
}

.expanded-content {
    display: none;
    padding: 20px;
    background-color: #ddd;
}

.expand-btn {
    margin-top: 10px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.close-btn {
    margin-top: 10px;
    background-color: #f44336;
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.modal {
    position: absolute;
    width: 100%;
    height: calc(100vh - 83px - 82px);
    z-index: 100;
    background: rgba(18, 4, 27, 1);
    top: 83px;
    left: 0;
    padding: 50px;
    font-size: 20px;
}

.oculto {
    display: none;
}

.btnCerrarDolar {
    position: absolute;
    right: 0;
    margin-right: 40px;
    font-size: 40px;
    color: rgba(255, 255, 255, 0.5);
    transition: .2s all ease;
}

.btnCerrarDolar:hover {
    color: rgba(255, 255, 255, 1);
}

.tablaDolares>tr {
    color: rgba(255, 255, 255, 0.6);
    color: #000;
    transition: .2s all ease;
}

.tablaDolares {
    margin-top: 100px;
    border-collapse: collapse;
    margin-bottom: 1rem;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    font-size: 1rem;
    color: #000;
    width: 100%;
}

.tablaDolares th {
    text-align: left;
    padding: 0.75rem;
    background-color: rgb(97, 0, 136);
    font-weight: bold;
    color: #fff;
}

.tablaDolares td {
    text-align: left;
    padding: 0.75rem;
    background-color: rgb(200, 200, 200);
    opacity: 0.7;
}

.tablaDolares td:hover {
    opacity: 1;

}

.tablaDolares tr:nth-child(even) {
    background-color: rgb(150, 150, 150);
    opacity: 0.7;
}

.tablaDolares tr:nth-child(even):hover {
    opacity: 1;

}

.tablaDolares>tr:hover {
    cursor: pointer;
}

ul a:hover {
    color: rgb(247, 100, 247);
}

ul a {
    transition: .2s all ease;
}

.act {
    position: fixed;
    top: 0;
    right: 0;
    margin-top: 28px;
    margin-right: 2em;
    opacity: 1;
    transition: .2s all ease;
}

.act:hover {
    opacity: 1;
}

.comment-box {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px;
    border-radius: 4px;
    background-color: #4f0074;
}

.comment-box h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.comment-box form div {
    margin-bottom: 10px;
}

.comment-box form label {
    display: inline-block;
    width: 100px;
    font-weight: bold;
}

.comment-box form input[type="text"],
.comment-box form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.comment-box form textarea {
    height: 150px;
}

.comment-box form button {
    padding: 10px;
    border-radius: 4px;
    background-color: #a349b9;
    color: rgb(255, 255, 255);
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 2%;
}

.comment {
    margin-bottom: 20px;
    padding: 10px;
    border-radius: 4px;
    background-color: rgb(163, 68, 155);
}

.comment h3 {
    font-size: 1.2rem;
    margin-top: 0;
}

.comment p {
    margin-top: 0;
}

@media screen and (width <=480px) {

    header div {
        width: 100%;
    }

    header h1 {
        font-size: 30px;
        margin-top: 20px;
    }

    header div:nth-child(2) {
        display: none;
    }

    main {
        margin: 0;
        padding: 1em;
    }

    .valor h3 {
        font-size: 24px;
    }

    .tablaDolares {
        margin-top: 20px;
    }

    .act {
        margin-right: 10px;
    }
}