body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #c0c0c0;
}

.container {
    display: flex;
    /* flex container for the overall layout */
    flex-direction: column;
    /* aligns child elements (header, nav, main, footer) in a column */
    align-items: center;
    /* centers items horizontally within the container */
    border: 2px solid #ccc;
    border-radius: 8px;
    padding: 20px;
    max-width: 800px;
    /* centers the container on larger screens */
    margin: auto;
    /* centers the container horizontally */
}

header {
    text-align: center;
    margin-bottom: 20px;
}

nav {
    display: flex;
    justify-content: center;
    /* centers nav items horizontally */
    margin-bottom: 20px;
}

.nav-item {
    margin: 0 15px;
    /* spacing between nav items */
    cursor: pointer;
    /* indicates that these are interactive elements */
}

main {
    width: 100%;
    /* makes the main section take full width */
    display: flex;
    flex-direction: column;
    /* each day section stacks vertically */
}

.day {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    /* space between each day's section */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    flex: 1;
    /* default flex property for equal height */
}

.day-wide {
    flex: 2;
    /* makes this section wider */
}

.day-image {
    max-width: 100%;
    /* ensures images are responsive */
    height: auto;
    /* keeps aspect ratio */
}

footer {
    text-align: center;
    margin-top: 20px;
}

/* media query for mobile responsiveness */
@media (max-width: 600px) {
    nav {
        flex-direction: column;
        /* stacks nav items vertically on small screens */
    }

    .day {
        padding: 15px;
        /* adjusts padding for smaller screens */
    }
}