body {
    font-family: Arial, sans-serif;
    background: #111;
    color: #eee;
    margin: 20px;
}

h1, h2 {
    margin-bottom: 10px;
}

#filters label {
    margin-right: 20px;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 25px;
}

table th, table td {
    border: 1px solid #444;
    padding: 8px;
    text-align: left;
}

table th {
    background: #222;
    cursor: pointer;
}

table tr:nth-child(even) {
    background: #1a1a1a;
}

.valid-true {
    color: #6f6;
}

.valid-false {
    color: #f66;
}

/* NEW BANNER */
.banner {
    background: #222;
    border: 1px solid #444;
    padding: 12px 16px;
    margin: 10px 0 20px 0;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 500;
    color: #ddd;
}

.sector-detail td {
    background: #181818;
    border-top: none;
    padding: 12px;
}

.sector-box {
    padding: 8px 12px;
}

.sector-line {
    margin-bottom: 4px;
}