.pc-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(2, 6, 23, 0.95);
    color: #e5e7eb;
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    backdrop-filter: blur(16px);
}

.pc-header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.pc-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.04em;
    color: inherit;
    text-decoration: none;
}

.pc-logo-mark {
    font-size: 1.3rem;
}

.pc-logo-text {
    text-transform: uppercase;
}

.pc-section-label {
    flex: 1;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pc-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pc-nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    color: #c7d2fe;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition:
        background-color 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease,
        transform 0.1s ease;
}

.pc-nav-link:hover {
    background-color: rgba(129, 140, 248, 0.12);
    border-color: rgba(129, 140, 248, 0.4);
    transform: translateY(-1px);
}

.pc-nav-link-active {
    background: linear-gradient(90deg, #4f46e5, #6366f1);
    border-color: transparent;
    color: #f9fafb;
}

.pc-nav-link-logout {
    color: #fecaca;
}

.pc-nav-link-logout:hover {
    background-color: rgba(248, 113, 113, 0.15);
    border-color: rgba(248, 113, 113, 0.45);
}

.pc-main {
    min-height: 100vh;
}

.pc-main-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.25rem 1.25rem 2.5rem;
}

/* Mobile */

@media (max-width: 640px) {
    .pc-header-inner {
        padding-inline: 0.75rem;
        gap: 0.75rem;
    }

    .pc-section-label {
        display: none;
    }

    .pc-nav {
        gap: 0.4rem;
    }

    .pc-nav-link {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .pc-main-inner {
        padding-inline: 0.75rem;
    }
}