/* ... (previous styles remain the same) ... */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    padding: 2rem;
    background-color: #f5f5f5;
}

.report-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 2rem;
}

.report-header {
    margin-bottom: 2rem;
}

h1 {
    color: #1a1a1a;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.timestamp {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.table-container {
    overflow: auto;
    max-height: 80vh;
    position: relative;
}

table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    background: white;
}

thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    background: #f8f9fa;
    padding: 1rem;
    text-align: left;
    color: #444;
    font-weight: 600;
    border-bottom: 2px solid #dee2e6;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

th:hover {
    background-color: #e9ecef;
    cursor: pointer;
}

th.sort-asc::after {
    content: " ↑";
    color: #0066cc;
}

th.sort-desc::after {
    content: " ↓";
    color: #0066cc;
}

td {
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
    vertical-align: top;
}

tr:hover {
    background-color: #f8f9fa;
}

img {
    max-width: 300px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    background: #f8f9fa;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #444;
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    .report-container {
        padding: 1rem;
    }

    th, td {
        padding: 0.75rem;
    }
}

.column-descriptions {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #dee2e6;
}

.column-descriptions h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.description-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.description-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
}

.description-item h4 {
    color: #0066cc;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.description-item ul {
    list-style-type: none;
    padding: 0;
}

.description-item li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.description-item li strong {
    color: #444;
}

.export-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #0066cc;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.2s;
    z-index: 100;
}

.export-btn:hover {
    background: #0052a3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

@media print {
    .export-btn {
        display: none;
    }
}
