レトロビジネスダッシュボード

<div class="bg-gray-100 dark:bg-gray-800 text-gray-900 dark:text-gray-100 font-sans min-h-screen p-8">
    <div class="container mx-auto">
        <header class="flex justify-between items-center mb-8">
            <h1 class="text-3xl font-bold">Dashboard</h1>
            <div class="flex items-center space-x-4">
                <input type="text" placeholder="Search..." class="p-2 rounded bg-gray-200 dark:bg-gray-700 text-gray-800 dark:text-gray-200">
                <img src="https://randomuser.me/api/portraits/men/32.jpg" alt="User Avatar" class="w-10 h-10 rounded-full">
            </div>
        </header>

        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
            
            <div class="bg-white dark:bg-gray-700 shadow-md rounded-lg p-6">
                <h2 class="text-xl font-semibold mb-4">Sales Overview</h2>
                <div class="h-40 bg-gray-300 dark:bg-gray-600 rounded"></div>
            </div>

            
            <div class="bg-white dark:bg-gray-700 shadow-md rounded-lg p-6">
                <h2 class="text-xl font-semibold mb-4">Recent Activity</h2>
                <ul class="space-y-2">
                    <li class="flex justify-between"><span>New Order</span><span>$250</span></li>
                    <li class="flex justify-between"><span>Product View</span><span>Widget X</span></li>
                    <li class="flex justify-between"><span>User Login</span><span>Admin</span></li>
                </ul>
            </div>

            
            <div class="bg-white dark:bg-gray-700 shadow-md rounded-lg p-6">
                <h2 class="text-xl font-semibold mb-4">Traffic Sources</h2>
                <div class="h-40 bg-gray-300 dark:bg-gray-600 rounded"></div>
            </div>

            
            <div class="bg-white dark:bg-gray-700 shadow-md rounded-lg p-6 md:col-span-2 lg:col-span-3">
                <h2 class="text-xl font-semibold mb-4">Performance Metrics</h2>
                <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
                    <div>
                        <h3 class="text-lg">Revenue</h3>
                        <p class="text-2xl font-bold">$12,345</p>
                    </div>
                    <div>
                        <h3 class="text-lg">Visitors</h3>
                        <p class="text-2xl font-bold">5,678</p>
                    </div>
                    <div>
                        <h3 class="text-lg">Orders</h3>
                        <p class="text-2xl font-bold">901</p>
                    </div>
                    <div>
                        <h3 class="text-lg">Conversion</h3>
                        <p class="text-2xl font-bold">10.5%</p>
                    </div>
                </div>
            </div>

        </div>
    </div>
</div>