/* Frontend styles */
.fi-ports-display {
    margin: 20px 0;
}

.ports-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.ports-table th,
.ports-table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

.ports-table th {
    background: #f5f5f5;
    font-weight: 600;
}

.direction-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
}

.direction-input {
    background: #4caf50;
    color: white;
}

.direction-output {
    background: #2196f3;
    color: white;
}

.direction-bidir {
    background: #ff9800;
    color: white;
}

.direction-loop {
    background: #9c27b0;
    color: white;
}