.header_right_part {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Desktop menu */
.mainnav {
    display: none;
}

.main_menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.menu-item a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.menu-item a:hover,
.menu-item.active a {
    color: #e74c3c;
}

/* Mobile menu toggle button */
.menu-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    color: #333;
    z-index: 1002;
    position: relative;
}

/* Mobile sidebar */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1001;
    transition: right 0.3s ease;
    -webkit-transition: right 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-sidebar.active {
    right: 0;
}

/* Close button */
.sidebar-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 5px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile menu items */
.mobile-menu {
    list-style: none;
    padding: 80px 0 40px 0;
    margin: 0;
}

.mobile-menu .menu-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu .menu-item a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 20px 30px;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu .menu-item a:hover,
.mobile-menu .menu-item a:active {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu .menu-item.active a {
    background-color: rgba(231, 76, 60, 0.3);
    color: #fff;
}

/* Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    -webkit-transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Desktop styles */
@media (min-width: 1200px) {
    .mainnav {
        display: block;
    }

    .menu-toggle {
        display: none;
    }

    .mobile-sidebar,
    .sidebar-overlay {
        display: none;
    }
}

/* iOS Safari specific fixes */
@supports (-webkit-overflow-scrolling: touch) {
    .mobile-sidebar {
        -webkit-overflow-scrolling: touch;
    }

    body.sidebar-open {
        position: fixed;
        width: 100%;
        overflow: hidden;
    }
}