body {
    background-color: #121212;
    color: #d4d4d4;
    font-family: Arial, sans-serif;
    text-align: center;
}

.container {
    margin: 50px auto;
    width: 50%;
    padding: 20px;
    background: #1b1b1b;
    border-radius: 10px;
}

h1 {
    color: #4CAF50;
}

.price {
    font-size: 1.5em;
    color: #66bb6a;
}

form {
    display: flex;
    flex-direction: column;
}

input, textarea {
    margin: 10px 0;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: #2a2a2a;
    color: #ffffff;
}

button {
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: #4CAF50;
    color: #fff;
    font-size: 1.2em;
    cursor: pointer;
}
ð