body {
    font-family: Arial, sans-serif;
    /*background: #f9f9f9;*/
    background-image: url("../media/geometry2.png");
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 27px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1, h2 {
    color: #333;
}
ul {
    padding-left: 20px;
}

.banner{
    width: 100%;
    text-align: center;
}

.botones {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    text-align: center;
}
.btn {
    text-decoration: none;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    font-weight: bold;
    height: 50px;
}
.btn i {
    margin-right: 5px;
}
.verde { background-color: #28a745; }
.azul { background-color: #007bff; }
.gris { background-color: #6c757d; }