/* Общие стили */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f9;
    color: #333;
    padding: 20px;
    margin: 0;
}

h2 {
    color: #2c3e50;
}

/* Форма */
form {
    background: #ffffff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin-top: 20px;
}

form label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

form input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
}

form input[type="submit"] {
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

form input[type="submit"]:hover {
    background-color: #2980b9;
}

/* Таблица */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    background-color: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

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

table th {
    background-color: #3498db;
    color: white;
    font-weight: 600;
}

table tr:nth-child(even) {
    background-color: #f2f2f2;
}

table tr:hover {
    background-color: #e1f5fe;
}