body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #000; /* Fondo negro */
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
    background-color: #000;
}

.logo {
    width: 100px;
    margin-right: 20px;
}

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

.banner {
    width: 80%;
    margin: 20px auto;
    display: block;
}

.banner img {
    width: 100%;
    max-height: 400px;
}

.profile {
    display: flex;
    justify-content: center;
    color: white;
    width: 80%;
    margin: -40px auto 20px; 
    background: transparent;
    padding: 10px;
}

.profile-image {
    width: 200px; 
    height: 200px;
    border-radius: 50%;
    margin-right: 230px;
    margin-top: -80px; 
}

.text-info {
    display: inline-block;
    vertical-align: top;
    margin-top: 10px;
    margin-right: 560px;
}

.text-info h1, .text-info p {
    margin: 0;
}

.action-buttons {
    display: inline-block;
    vertical-align: top;
}

.follow-btn, .heart-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.follow-btn {
    width: 130px; 
    height: auto;
    border-radius: 10px;
    margin-right: 10px;
}

/* Estilos para tabletas (dispositivos con ancho de 768px a 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .banner img, .profile {
        width: 100%;
    }

    .profile-image {
        margin-right: 20px;
        margin-top: 0;
    }

    .text-info {
        margin-right: 20px;
    }
}

/* Estilos para dispositivos móviles (menos de 768px de ancho) */
@media (max-width: 767px) {
    header {
        flex-direction: column;
    }

    .logo {
        margin-bottom: 10px;
    }

    nav a {
        font-size: 16px;
    }

    .banner img, .profile {
        width: 100%;
    }

    .profile-image {
        width: 150px;
        height: 150px;
        margin-right: 10px;
        margin-top: 0;
    }

    .text-info {
        margin-top: 20px;
        margin-right: 10px;
    }

    .action-buttons {
        margin-top: 20px;
    }
}