body {
    font-family: Arial, sans-serif;
    text-align: center;
}
nav {
    background-color: #0097A7;
    padding: 10px;
}
nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
}
.welcome-message {
    margin: 20px;
    font-size: 1.2em;
    color:blue;
}
        h1 {
            color: #333;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        table, th, td {
            border: 1px solid #ddd;
        }
        th, td {
            padding: 10px;
            text-align: left;
        }
        th {
            background-color: #f4f4f4;
        }
        .actions {
            text-align: center;
        }
        .actions a {
            margin: 0 5px;
            color: #007BFF;
            text-decoration: none;
        }
        .actions a:hover {
            text-decoration: underline;
        }

       form {
            margin-top: 20px;
        }
        label {
            display: block;
            margin-bottom: 10px;
        }
        input[type="text"], input[type="number"] {
            padding: 8px;
            width: 200px;
        }
        button {
            padding: 8px 16px;
            background-color: #007BFF;
            color: white;
            border: none;
            cursor: pointer;
        }
        button:hover {
            background-color: #0056b3;
        }
        .error {
            color: red;
            margin-bottom: 10px;
        }

        
.container {

    background-color: aqua;
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    max-width: 800px;
}