.transparent-header {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

header {
    width: 100%;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

header h1 {
    margin: 0;
    padding: 1rem 0;
    color: #222;
    font-size: 2rem;
    flex: 1 0 auto;
    text-align: left;
}

nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
    transition: max-height 0.3s;
}

nav ul li a {
    text-decoration: none;
    color: #222;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.2s;
}

nav ul li a:hover {
    color: #007bff;
}

.menu-toggle {
    display: none;
    font-size: 2rem;
    cursor: pointer;
    color: #222;
    padding: 1rem;
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: row;
        padding: 0 1rem;
    }
    nav {
        gap: 0;
    }
    nav ul {
        flex-direction: column;
        background: rgba(255,255,255,0.95);
        position: absolute;
        top: 100%;
        right: 0;
        width: 200px;
        max-height: 0;
        overflow: hidden;
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        align-items: center;
    }
    nav ul.active {
        max-height: 300px;
        padding: 1rem 0;
    }
    .menu-toggle {
        display: block;
    }
}