body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
}

header, main, footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #f4f4f4;
    text-align: center;
}

footer {
    background-color: #f4f4f4;
    text-align: center;
    font-size: 0.8rem;
    margin-top: 30px;
}

button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-bottom: 20px;
}

button:hover {
    background-color: #45a049;
}

#loading, #error, #filterContainer {
    margin: 20px 0;
}

#filterContainer {
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 4px;
    border: 1px solid #ddd;
}

#filterContainer select {
    padding: 5px;
    margin-left: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

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

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

.server-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.server-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.server-table tr:hover {
    background-color: #f1f1f1;
}

.sort-controls {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
}

.sort-btn {
    padding: 8px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.sort-btn:hover {
    background-color: #0056b3;
}