.tabs {
    margin-bottom: 15px;
}
.tab-btn {
    padding: 10px 20px;
    margin-right: 5px;
    background: #f1f1f1;
    border: 1px solid #ccc;
    cursor: pointer;
}
.tab-btn.active {
    background: #007bff;
    color: white;
}
.search-box {
    margin-bottom: 20px;
}
.search-box input, .search-box select {
    padding: 8px;
    margin-right: 10px;
}
table {
    width: 100%;
    border-collapse: collapse;
}
table th, table td {
    padding: 10px;
    border: 1px solid #ddd;
}