body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #333;
    padding: 10px 20px;
    color: white;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.logo {
    position: absolute;
    left: 10px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo span {
    font-size: 20px;
}

.current-time {
    margin-left: 20px;
}

.nav-links {
    display: flex;
    justify-content: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    padding: 5px 10px;
    transition: background-color 0.3s;
}

.nav-links a:hover {
    background-color: #555;
}

.nav-links a.active {
    background-color: #555;
}

.icons {
    position: absolute;
    right: 20px;
    display: flex;
    align-items: center;
}

.icons i {
    font-size: 20px;
    margin-left: 15px;
    cursor: pointer;
    transition: color 0.3s;
}

.icons i:hover {
    color: #bbb;
}

.content {
    margin-top: 50px;
    padding: 5px;
}

.content h1 {
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table,
th,
td {
    border: 1px solid #ddd;
}

th,
td {
    padding: 10px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}