body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding-top: 80px;
    background-color: #f0f0f0;
    color: #333;
}
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 20px;
}
.header-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    height: 80px;
    width: auto;
}

/* New styles for hamburger menu */
.hamburger {
    display: none;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: #333;
    transition: all 0.3s ease;
}

.menu {
    display: flex;
    gap: 20px;
}

.menu a {
    color: #333;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.menu a:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

.menu a.active {
    background-color: rgba(52, 152, 219, 0.2);
    color: #3498db;
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
        z-index: 1000;
    }

    .menu.active {
        left: 0;
    }

    .hamburger.active span:first-child {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:last-child {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}