.config-card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
    overflow: hidden;
}

.config-card-telemetry {
    border-left: 3px solid #2563eb;
}

.config-card-header {
    padding: 1rem 1.5rem;
    background: linear-gradient(to right, #eff6ff, #ffffff);
    border-bottom: 1px solid #e5e7eb;
}

.config-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e40af;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.config-card-body {
    padding: 1.5rem;
}

.form-group-modern {
    margin-bottom: 0;
}

.form-label-modern {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-control-modern {
    display: block;
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    background-color: white;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    transition: all 0.15s ease-in-out;
}

    .form-control-modern:focus {
        outline: none;
        border-color: #3b82f6;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    }

    .form-control-modern::placeholder {
        color: #9ca3af;
    }

select.form-control-modern {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    appearance: none;
}

.form-help-text {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.rule-preview {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 0.375rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

    .rule-preview i {
        color: #2563eb;
        font-size: 1.25rem;
        flex-shrink: 0;
        margin-top: 0.125rem;
    }

.rule-preview-content {
    font-size: 0.875rem;
    color: #1e40af;
    line-height: 1.5;
}

    .rule-preview-content strong {
        font-weight: 600;
    }