.main-header {
    background-color: var(--frima-pro-header-bg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
}

.header-content {
    max-width: 95%;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo h1 {
    font-size: 1.5rem;
    font-weight: var(--frima-pro-font-weight-bold);
    color: var(--frima-pro-header-text);
    margin: 0;
}

.logo a {
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: #34495e;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.15s ease;
    font-size: 1.1rem;
    font-weight: 700;
}

.main-nav a:hover {
    background-color: var(--frima-pro-header-link-hover);
}

.main-nav a.active {
    background-color: var(--frima-pro-header-link-active);
    color: var(--frima-pro-header-link-active-text);
}

@media (max-width: 640px) {
    .header-content {
        max-width: 100%;
        padding: 0.75rem;
    }

    .logo h1 {
        font-size: 1.15rem;
    }

    .main-nav ul {
        gap: 2px;
    }

    .main-nav a {
        font-size: 0.82rem;
        padding: 0.35rem 0.42rem;
    }
}