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

#navbar {
    background-color: #333;
    overflow: hidden;
}

#navbar a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
}

#navbar a:hover {
    background-color: #ddd;
    color: black;
}

/* Стили для таблицы */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    border-radius: 5px;
    overflow: hidden;
}

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

th {
    background-color: #f2f2f2;
    color: #333;
}

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

tr:hover {
    background-color: #f1f1f1;
}

.form-container {
    margin-top: 20px;
}

.form-container label {
    display: block;
    margin-bottom: 5px;
}

.form-container input, .form-container select, .form-container textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.form-container input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
}

.form-container input[type="submit"]:hover {
    background-color: #45a049;
}