body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #F4F4F4;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #003366;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    color: white;
    margin: 0;
}

.logout-button {
    text-decoration: none;
    color: white;
    padding: 5px 10px;
    border: 1px solid currentColor;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.logout-button:hover {
    background-color: white;
    color: #003366;
}

.report-section {
    padding: 20px;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.history-table th, .history-table td {
    border: 1px solid #ddd;
    padding: 12px;
}

.history-table th {
    background-color: #003366;
    color: white;
    font-size: 16px;
}

.history-table tr:nth-child(even) {
    background-color: #f2f2f2;
}

.history-table tr:hover {
    background-color: #ddd;
}

h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.navigation {
    background-color: #003366;
    padding: 0;
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
}

.navigation a {
    color: white;
    text-decoration: none;
    padding: 20px;
    flex: 1;
    text-align: center;
    transition: background-color 0.3s;
    font-size: 14px;
}

.navigation a:hover,
.navigation a.active {
    background-color: #005580;
}