/* css/header.css */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1000;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}
.logo {
    font-size: 24px;
    font-weight: bold;
    color: #007bff;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}
nav ul li a {
    text-decoration: none;
    color: #333;
}
.hamburger {
    display: none;
    cursor: pointer;
}
.hamburger div {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px 0;
    transition: 0.3s;
}
.menu {
    display: flex;
}
.menu-checkbox {
    display: none;
}
.menu-checkbox:checked+.hamburger .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}
.menu-checkbox:checked+.hamburger .line2 {
    opacity: 0;
}
.menu-checkbox:checked+.hamburger .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}
.menu-checkbox:checked~.menu {
    display: block;
}
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    .menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }
    .menu ul {
        flex-direction: column;
        padding: 10px;
        display: flex;
    }
    .menu ul li {
        margin: 10px 0;
    }
}