/* ============================================
   Admin Header
   ============================================ */
.admin-header {
    background: #fff;
    border-bottom: 1px solid var(--admin-input-border);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 64px;
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: none;
    border-radius: 10px;
    color: var(--admin-text-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.mobile-menu-btn:hover {
    background: var(--gray-200);
}

.header-divider {
    width: 1px;
    height: 24px;
    background: var(--admin-input-border);
    margin: 0 0.5rem;
}

.page-title {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--admin-text-secondary);
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Logout Button */
.btn-logout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1.5px solid #EF4444;
    border-radius: 8px;
    color: #EF4444;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    background: #EF4444;
    color: #fff;
}

/* Logout Dropdown */
.logout-dropdown {
    position: relative;
}

.btn-logout-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1.5px solid #EF4444;
    border-radius: 8px;
    color: #EF4444;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout-trigger:hover {
    background: rgba(239, 68, 68, 0.05);
}

.btn-logout-trigger .dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.logout-dropdown.open .btn-logout-trigger {
    background: rgba(239, 68, 68, 0.05);
}

.logout-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.logout-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--admin-input-border);
    min-width: 220px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 200;
}

.logout-dropdown.open .logout-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.logout-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--admin-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-align: left;
}

.logout-option:hover {
    background: var(--gray-100);
}

.logout-option i {
    font-size: 0.9rem;
    color: var(--admin-text-secondary);
    width: 20px;
    text-align: center;
}

.logout-option.logout-all {
    color: #EF4444;
}

.logout-option.logout-all i {
    color: #EF4444;
}

.logout-option.logout-all:hover {
    background: rgba(239, 68, 68, 0.08);
}

/* ============================================
   Header Mobile Responsive
   ============================================ */
@media (max-width: 768px) {
    .admin-header {
        padding: 0.75rem 1rem;
        left: 0;
    }

    .mobile-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
    }

    .page-title {
        font-size: 0.95rem;
    }

    .header-logo {
        font-size: 1.1rem;
    }

    .header-divider {
        height: 20px;
        margin: 0 0.375rem;
    }
}