header {
    position: relative;
    width: 100%;
    background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), #ffffff33, #062B36);
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
    font-weight: 600;
    text-align: center; 
    padding: 1rem 0;
    z-index: 1;
}

.logo {
    position: absolute;
    left: 1rem; 
    top: 50%;
    transform: translateY(-50%);
    height: 100px; /* ajustează după nevoie */
    width: auto;
}

.header-text {
    display: inline-block;
}

header h1 {
    margin: 0;
    font-size: 1.8rem;
}

header nav {
    margin-top: 0.5rem;
}

header nav a {
    color: white;
    margin: 0 1rem;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

header nav a:hover {
    color: #ffffffcc; 
}