/* Header */
header {
    background-color: var(--secondary-color);
    color: var(--accent-color);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    width: 100vw;
}

.header-logo {
    height: 100px;
    width: auto;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}
  
header h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
    font-weight: 600;
}
  
nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
    gap: 1rem;
}
  
nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    border-radius: 4px;
    font-weight: 500;
}
  
nav a:hover {
    color: var(--accent-color);
    background-color: var(--primary-color);
    color: var(--white);
}
  
nav a.active {
    color: var(--white);
    background-color: var(--primary-color);
    font-weight: 500;
}

/* Responsive design */
@media (max-width: 1024px) {
    header {
        padding: 1rem;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .header-logo {
        height: 80px;
    }

    .header-content {
        align-items: center;
    }

    header h1 {
        text-align: center;
        font-size: 1.5rem;
    }
  
    nav ul {
        flex-direction: column;
        align-items: center;
    }
}