html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
}

body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #1e3a8a;
    color: #1e3a8a;
}

header {
    background-color: #1e3a8a;
    color: white;
    padding: 2rem;
    text-align: center;
}

.perfil {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    border: 4px solid white;
    margin-top: 1rem;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #1e3a8a;
    color: white;
    margin-top: 2rem;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 1.8rem;
    }
}