/* Estilos específicos para el header de la página de login */
header {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    display: flex;
    align-items: center;
}

header .logo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

header .logo h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--primary-dark);
}

header nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: var(--primary-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 20px;
}

header nav ul li a.back-to-site {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

header nav ul li a.back-to-site:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    header .logo h1 {
        font-size: 1.2rem;
    }
    
    header .logo img {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }
    
    header .logo {
        margin-bottom: 15px;
    }
    
    header nav ul {
        justify-content: center;
    }
    
    header nav ul li {
        margin: 0 10px;
    }
}