/* Reset basic styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body and general styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    font-size: 2.5em;
    margin: 0;
}

nav ul {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

nav ul li {
    list-style: none;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
}

/* Container for both sidebar and content */
.container {
    display: flex;
    flex-direction: row;
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
}

/* Sidebar styles */
.sidebar {
    width: 250px;
    background-color: #fff;
    padding: 20px;
    margin-right: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.sidebar h2 {
    margin-bottom: 15px;
    font-size: 1.6em;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    color: #333;
    font-size: 1.2em;
    text-decoration: none;
}

.sidebar ul li a:hover {
    color: #007bff;
}

/* Main content styles */
main {
    flex: 1;
    padding: 20px;
}

section {
    margin-bottom: 40px;
}

h2 {
    font-size: 2em;
    margin-bottom: 10px;
}

.deal-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.deal-item {
    background-color: #fff;
    padding: 20px;
    width: 48%;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.deal-item h3 {
    margin-bottom: 10px;
    font-size: 1.4em;
}

.deal-item p {
    font-size: 1.1em;
    margin-bottom: 10px;
}

.deal-item button {
    background-color: #28a745;
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 1.1em;
    border-radius: 5px;
}

.deal-item button:hover {
    background-color: #218838;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: #fff;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .deal-list {
        flex-direction: column;
    }

    .deal-item {
        width: 100%;
    }
}