Dark Mode Form

<!DOCTYPE html>
<title>My Example</title>

<style>
/* This container provides the dark background context. On your site, this might be the <body> tag. */
.dark-form-background {
    background-color: #1e1e1e;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    padding: 40px;
    border-radius: 8px;
}
.dark-form-container {
    max-width: 450px;
    margin: 0 auto;
}
.dark-form-container h2 {
    color: #f0f0f0;
    text-align: center;
    margin-bottom: 25px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    color: #a0a0a0;
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.form-group input {
    width: 100%;
    padding: 12px;
    background-color: #2c2c2c; /* A slightly lighter shade for the input */
    border: 1px solid #444; /* Subtle border */
    border-radius: 5px;
    font-size: 1rem;
    color: #e0e0e0; /* Light text color */
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder {
    color: #777;
}
.form-group input:focus {
    outline: none;
    border-color: #0095ff; /* Bright blue for focus */
    box-shadow: 0 0 0 2px rgba(0, 149, 255, 0.3);
}
.submit-btn {
    width: 100%;
    padding: 12px;
    background-color: #0095ff;
    border: none;
    border-radius: 5px;
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}
.submit-btn:hover {
    background-color: #007acc;
}
</style>

<div class="dark-form-background">
    <div class="dark-form-container">
        <h2>Request a Demo</h2>
        <form action="#" method="post">
            <div class="form-group">
                <label for="dark-name">Full Name</label>
                <input type="text" id="dark-name" name="name" placeholder="Hazel Nutt" required>
            </div>
             <div class="form-group">
                <label for="dark-company">Company Name</label>
                <input type="text" id="dark-company" name="company" placeholder="Pita Pan" required>
            </div>
            <div class="form-group">
                <label for="dark-email">Work Email</label>
                <input type="email" id="dark-email" name="email" placeholder="hazel.nutt@pitapan.com" required>
            </div>
            <button type="submit" class="submit-btn">Submit Request</button>
        </form>
    </div>
</div>