.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #2c3e50;
}

.header h1 {
    margin: 0;
    color: #ecf0f1;
    font-weight: bold;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-controls form {
    display: inline-block;
}

.header-controls span {
    color: #ecf0f1;
    font-weight: bold;
}

.header-controls .logout-form {
    display: inline;
}

.header-controls select[name="lang"] {
    padding: 0.4rem;
    border-radius: 4px;
    border: none;
}

.login-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.login-header-container h2 {
    margin: 0;
}

.login-header-container form {
    margin: 0;
}

.login-header-container select[name="lang"] {
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 14px;
}

.main-menu {
    text-align: center;
    margin: 2rem 0;
}

input[type="file"].hidden-file-input {
    display: none;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.btn-danger {
    background-color: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.link-primary {
    color: #3498db;
    font-weight: bold;
}

.note-upgrade-single {
    margin-bottom: 15px;
    background-color: #f5eef8;
    border-left: 4px solid #9b59b6;
}

.note-batch {
    margin-bottom: 15px;
    background-color: #fff8e1;
    border-left: 4px solid #e67e22;
}

.note-multiple {
    margin-bottom: 15px;
    background-color: #e8f6f3;
    border-left: 4px solid #27ae60;
}

.note-new-single {
    margin-bottom: 15px;
    background-color: #e8f4fc;
    border-left: 4px solid #3498db;
}

.license-column-batch {
    border-left: 4px solid #2c3e50;
}

.license-column h3.color-dark {
    color: #2c3e50;
}

.license-column h3.color-blue {
    color: #3498db;
    margin-top: 0;
}

.license-column h3.color-purple {
    color: #9b59b6;
    margin-top: 0;
}

.hidden {
    display: none;
}

.reseller-cost.hidden,
.match-status.hidden,
.file-list-section.hidden {
    display: none;
}

.text-muted {
    color: #7f8c8d;
}

.form-row-flex {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.form-group-flex-2 {
    flex: 2;
}

.btn-height-42 {
    height: 42px;
    padding: 10px 20px;
}

.confirm-btn-batch {
    background-color: #e67e22;
    border-color: #d35400;
}

.confirm-btn-batch:hover {
    background-color: #d35400;
}

.confirm-btn-batch:disabled {
    background-color: #95a5a6 !important;
    border-color: #7f8c8d !important;
}

.province-required-message {
    color: #e74c3c;
    font-weight: bold;
    text-align: center;
    padding: 20px;
}

.error-list {
    list-style-type: disc;
    margin-left: 20px;
    text-align: left;
}

.text-success {
    color: #27ae60;
}

.text-danger {
    color: #e74c3c;
}

.text-right {
    text-align: right;
}

.form-inline {
    display: inline;
}

.form-group-center-mt {
    text-align: center;
    margin-top: 30px;
}

.ol-steps {
    text-align: left;
    margin: 10px 0;
}