/* General styling */
body {
    background-color: #111;
    color: #fff;
    font-family: Arial, sans-serif;
}

.container {
    margin-top: 50px;
}

h1, h2, h3, h4, h5, h6 {
    color: #fff;
}

/* Form styling */
.form-group label {
    color: #fff;
}

.form-control {
    background-color: #333;
    color: #fff;
    border-color: #555;
}

.form-control:focus {
    background-color: #333;
    color: #fff;
    border-color: #555;
    box-shadow: none;
}

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

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* Card styling */
.card {
    background-color: #333;
    color: #fff;
    border-color: #555;
}

.card-body {
    padding: 1.25rem;
}

.card-title {
    color: #fff;
}

.card-text {
    color: #fff;
}

/* Input code styling */
.input-code-group {
    display: flex;
    justify-content: space-between;
}

.input-code {
    width: 100px !important;
    display: inline !important;
    text-align: center !important;
    padding-right: 0px !important;
    padding-left: 0px !important;
    font-size: 70px !important;
    background-color: #333;
    color: #fff;
    border-color: #555;
}

/* Mobile and smaller screens */
@media (max-width: 767px) {
    .input-code {
        width: 30px !important;
        display: inline !important;
        text-align: center !important;
        padding-right: 0px !important;
        padding-left: 0px !important;
        font-size: 30px !important;
    }
}


input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  -moz-appearance: textfield;
}