.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    padding: 10px 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    font-family: sans-serif;
    height: 60px;
    position: relative;
}

.navbar .logo a {
    display: flex;
    height: 100%;
}

.navbar .logo-img {
    height: 130px;
    width: auto;
}

.navbar .menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
    align-items: center;
}

.navbar .menu li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 8px 10px;
    transition: color 0.3s;
}

.navbar .menu li a.active,
.navbar .menu li a:hover {
    color: #3498db;
}

.mega {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    display: flex;
    flex-direction: column;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    padding: 10px;
    border-radius: 4px;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.mega-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.mega-grid {
    display: flex;
    gap: 15px;
}

.mega-item {
    display: flex;
    align-items: center;
    padding: 5px 10px;
    text-decoration: none;
    color: #333;
    border-radius: 4px;
    transition: background 0.3s, transform 0.3s, opacity 0.3s;
    opacity: 0;
    transform: translateY(10px);
}

.mega-menu.open .mega-item {
    opacity: 1;
    transform: translateY(0);
}

.mega-item:hover {
    background: #3498db;
    color: #fff;
}

.mega-item:hover {
    background: #3498db;
    color: #fff;
}

.mega-item {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.mega.open .mega-item {
    opacity: 1;
    transform: translateY(0);
}

.arrow {
    margin-left: 5px;
    font-size: 12px;
}