body {
    display: flex; flex-direction: column; height: 100vh; justify-content: space-between;
}
a{
    text-decoration: none;
    color: #16a34a;
}
footer {
    height: 2.5rem; 
    background-color: #1f2937; 
    color: white; 
    padding: 1rem 1.5rem; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;  
    margin-top: auto;
}
header {
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0.5rem; 
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
    background-color: white;
}
.title-header {
    color: #16a34a; font-size: 1.5rem; font-weight: bold;
}
.prelogo {
    transition: all 0.15s ease-in-out; border: 2px solid rgba(22, 163, 74, 0.5); 
}
.logodef {
    display: block; transform: translateY(0);
}
.logo2 {
    width: 2rem; height: 2rem;
}
.footer-title {
    text-align: center; font-size: 0.875rem;
}
.redes {
    display: flex; justify-content: center; gap: 1rem; margin-top: 0.5rem;
}
.redes > li {
    list-style-type: none;
}
.red-item {
    color: inherit; font-size: 0.875rem; transition: color 0.15s ease-in-out;
}
.main-frame {
    margin: 0.5rem auto;
    height: auto; 
    width: 91.666667%; 
    max-width: 66.666667%;
}
#embedIframe {
    width: 100%; 
    aspect-ratio: 16/9;
}
#btnIframe {
    background-color: #16a34a; 
    color: white; 
    padding: 0.25rem 0.5rem; 
    border-radius: 0.5rem; 
    margin-top: 1rem; 
    margin-bottom: 0.5rem; 
    width: 100%; 
    transition: background-color 0.3s;
    border: none;
    box-shadow: none;
}
#btnIframe:hover {
    background-color: #15803d;
    cursor: pointer;
}
.subiframe {
    display: flex; flex-direction: column; align-items: center; border-radius: 1rem; width: 100%; margin: 20px auto; margin-bottom: 1rem; padding: 0.25rem; background-color: #e5e7eb;
}
.preframe {
    border-radius: 0.5rem; position: relative; overflow: hidden; width: 100%;
}
.centerfull {
    width: 100%; text-align: center;
}
@media (max-width: 768px) {
    .main-frame {
        max-width: 100%;
    }
}