body {
    background-color: #121212;
    color: #e0e0e0;
}

.form-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 20px;
    background-color: #1e1e1e;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.form-control {
    background-color: #2c2c2c;
    color: #e0e0e0;
    border: 1px solid #444;
}

.form-control:focus {
    background-color: #2c2c2c;
    color: #e0e0e0;
    border-color: #777;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}