body .centrado {
    position: absolute;
    left: 0;
    top: 55px;
    width: 100%;
    height: 900px;
    background: rgba(33, 37, 41, 0.85);
    color: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

body .overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(33, 37, 41, 0.85);
    color: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
  }

body .centrado {
    position: absolute;
    left: 0;
    top: 55px;
    width: 100%;
    height: 900px;
    background: rgba(33, 37, 41, 0.85);
    color: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

body {
    background: linear-gradient(#343A40);  
    background-size: cover;
    background-position: center center;
    color: white;
}

.rounded-circle:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    cursor: pointer;
}

h5 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

p {
    font-size: 0.9rem;
}

main {
    text-align: center;
    margin-top: 5rem;
}