body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
    text-align: center;
}

p {
    text-align: center;
    color: #666;
}

.notes-list {
    list-style-type: none;
    padding: 0;
}

.notes-list li {
    margin: 15px 0;
}

.notes-list a {
    text-decoration: none;
    color: white;
    background-color: #007BFF;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.notes-list a:hover {
    background-color: #0056b3;
}