/* Header */
header {
    position: relative;
    z-index: 10;
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}


.header-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0.75rem 1.5rem;
    background: rgba(20, 10, 40, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    width: fit-content;
}

.logo-container {
    display: block;
    position: absolute;
    margin-top:0px;
    padding: 0.75rem 1.5rem;
}

.logo {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

nav ul {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav li {
    list-style: none;
}

nav a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

nav a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

nav a.active {
    color: #ffffff;
    background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
}

/* Header Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .header-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 1.5rem;
        border-radius: 24px;
    }

    nav ul {
        gap: 0.25rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav a {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }
}