.step-container {
    width: 100%;
    max-width: 400px;
}
#otp-code {
    font-size: 24px;
    letter-spacing: 8px;
    font-family: monospace;
}
.delivery-option {
    padding: 10px;
    margin: 5px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}
.delivery-option:hover {
    background-color: #f8f9fa;
    border-color: #0d6efd;
}
.delivery-option.selected {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
}