body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: #333;
    color: white;
    padding: 1rem;
}

.sidebar a {
    color: #ccc;
    text-decoration: none;
    display: block;
    padding: 0.5rem 0;
}

.sidebar a:hover {
    color: white;
}

.content {
    flex: 1;
    padding: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 0.5rem;
    border: 1px solid #ddd;
    text-align: left;
}

form label {
    display: block;
    margin-top: 1rem;
}

form input, form textarea {
    width: 100%;
    max-width: 400px;
    padding: 0.5rem;
}