/* SMTP Settings Form */
#smtpSettingsForm .form-label {
    font-weight: 500;
    color: #495057;
}

#smtpSettingsForm .form-control,
#smtpSettingsForm .form-select {
    border-color: #dee2e6;
    border-radius: 0.375rem;
}

#smtpSettingsForm .form-control:focus,
#smtpSettingsForm .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Info Icons */
.fa-info-circle {
    color: var(--secondary-color);
    cursor: pointer;
    transition: color 0.2s ease-in-out;
}

.fa-info-circle:hover {
    color: var(--primary-color);
}

/* Popover Customization */
.popover {
    max-width: 400px;
    border: 1px solid #dee2e6;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.popover .popover-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
}

.popover .popover-body {
    padding: 1rem;
    color: #495057;
}

/* Alert Styling */
.alert {
    border: none;
    border-radius: 0.375rem;
}

.alert-info {
    background-color: #e7f5ff;
    color: #0c5460;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

/* Code Blocks in Alerts */
.alert code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
    font-size: 0.9em;
}

/* Test Connection Result */
#testConnectionResult {
    margin-top: 1rem;
}

#testConnectionResult .alert {
    margin-bottom: 0;
}

/* Button Styling */
.btn-outline-primary {
    border-color: #0d6efd;
    color: #0d6efd;
}

.btn-outline-primary:hover {
    background-color: #0d6efd;
    color: #fff;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}