.para-container {
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 40px);
}

.subtitle {
    font-size: 16px;
    opacity: 0.9;
    font-weight: 300;
}

.controls {
    padding: 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #eaeaea;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    flex-shrink: 0;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 40px;
    border: 1px solid #ddd;
    border-radius: 40px;
    font-size: 16px;
    transition: all 0.3s;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    -ms-border-radius: 40px;
    -o-border-radius: 40px;
}

.search-box input:focus {
    border-color: #002bac;
    box-shadow: 0 0 0 2px rgba(74, 100, 145, 0.2);
    outline: none;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #777;
}

.table-container {
    flex: 1;
    overflow: auto;
    position: relative;
    cursor: grab;
    -webkit-overflow-scrolling: touch;
}

.table-container:active {
    cursor: grabbing;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

thead {
    background-color: #002bac;
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    position: relative;
    white-space: nowrap;
    border-right: 1px solid #ffffff;
}

th:hover {
    background-color: #0034d1;
}

th::after {
    content: "↕";
    position: absolute;
    right: 10px;
    opacity: 0.6;
}

th.asc::after {
    content: "↑";
    opacity: 1;
}

th.desc::after {
    content: "↓";
    opacity: 1;
}

tbody tr {
    border-bottom: 1px solid #eaeaea;
    transition: background-color 0.2s;
}

tbody tr:hover {
    background-color: #f0f4f8;
}

td {
    padding: 12px;
    font-size: 14px;
}

.specification {
    font-weight: 600;
    color: #2c3e50;
}

.frequency,
.bandwidth {
    font-family: 'Courier New', monospace;
}

.highlight {
    background-color: #fff9c4;
}

.para-footer {
    padding: 15px;
    text-align: center;
    background-color: #f8f9fa;
    color: #666;
    font-size: 14px;
    border-top: 1px solid #eaeaea;
    flex-shrink: 0;
}

@media (max-width: 768px) {

    th,
    td {
        padding: 10px 8px;
        font-size: 13px;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        min-width: 100%;
    }
}

.no-results {
    text-align: center;
    padding: 30px;
    color: #666;
    font-style: italic;
}