body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    color: #333;
    margin: 0;
    padding: 20px;
}

.wrapper {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h2 {
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
}

.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    padding: 12px 15px;
    border: 1px solid #ddd;
    text-align: left;
    font-size: 14px;
    vertical-align: middle;
}

th {
    background-color: #f1f1f1;
    color: #333;
    text-align: center;
}

tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

tbody tr:hover {
    background-color: #e9e9e9;
}

input[type="text"], input[type="number"], select {
    width: 100%;
    padding: 8px;
    margin: 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 14px;
}

input[type="text"]:focus, input[type="number"]:focus, select:focus {
    border-color: #007bff;
    outline: none;
}

button, .btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    color: white;
    background-color: #007bff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}

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

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.table-action-btn {
    padding: 6px 12px;
    font-size: 12px;
    margin: 0;
}