body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-top: 80px;
}

.navbar {
    width: 100%;
    background-color: #004080;
    color: #ffffff;
    /* position: fixed; */
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.logo {
    font-size: 20px;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #cccccc;
}

.header {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.item {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    text-align: center;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.item img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.item-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin: 10px 0;
}

.item-price {
    color: #008000;
    font-size: 14px;
    font-weight: bold;
}

.item:hover {
    transform: scale(1.05);
}

.footer {
    width: 100%;
    background-color: #004080;
    color: #ffffff;
    text-align: center;
    padding: 15px 0;
    margin-top: 20px;
    font-size: 14px;
}

.footer p {
    margin: 5px 0;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
}

.footer a:hover {
    color: #cccccc;
}

.navbar-image {
    height: 80px;
    width: 80px;
}