.portal-header {
    background: #1c355e;
    border-bottom: 4px solid #f2c230;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}

.portal-header-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 10px 0;
}

.portal-logo a {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 0.2px;
    line-height: 1;
}

.logo-white {
    color: #ffffff;
}

.logo-red {
    color: #e3342f;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.portal-nav a {
    color: #e9eef7;
    font-weight: 700;
    font-size: 0.98rem;
}

.portal-nav a:hover {
    color: #f2c230;
}

.portal-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    border: none;
}

.portal-btn-red {
    background: linear-gradient(180deg, #ef4444 0%, #c81e1e 100%);
    color: #fff;
}

.portal-btn-yellow {
    background: #f2c230;
    color: #1d2430;
}

.portal-btn-dark {
    background: #243b62;
    color: #fff;
}

.portal-nav-dropdown {
    position: relative;
    padding-bottom: 6px;
}

.portal-nav-dropdown-toggle {
    background: transparent;
    border: none;
    color: #ffffff;
    font-weight: 700;
    padding: 0;
    cursor: pointer;
    font-size: 0.98rem;
}

.portal-nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: #ffffff;
    border: 1px solid #d7dde7;
    border-radius: 14px;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.14);
    padding: 10px;
    display: none;
    z-index: 999;
    margin-top: 0;
}

.portal-nav-dropdown:hover .portal-nav-dropdown-menu,
.portal-nav-dropdown:focus-within .portal-nav-dropdown-menu {
    display: block;
}

.portal-nav-dropdown-menu a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    color: #1f2f47;
    font-weight: 700;
    text-decoration: none;
}

.portal-nav-dropdown-menu a:hover {
    background: #eef4fb;
    color: #1f5cae;
}

.portal-nav-dropdown-empty {
    display: block;
    padding: 10px 12px;
    color: #64748b;
    font-size: 0.95rem;
}