body {
    font-family: Arial, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

.settings {
    background-color: white;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    margin-bottom: 20px;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.setting-item label {
    font-weight: bold;
}

.setting-item input {
    width: 60px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

.setting-item button {
    padding: 5px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}

.setting-item button:hover {
    background-color: #0056b3;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    border-radius: 5px;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f8f9fa;
    color: #333;
    font-weight: bold;
}

tr:hover {
    background-color: #f5f5f5;
}

#status {
    text-align: center;
    margin: 20px 0;
    padding: 10px;
    border-radius: 5px;
    background-color: #d4edda;
    color: #155724;
}