body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
}

h1, h2 {
    text-align: center;
}

.dashboard, .login-container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

.menu a {
    display: block;
    padding: 10px 15px;
    margin: 10px 0;
    text-align: center;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.menu a:hover {
    background: #0056b3;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input, button {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

button {
    background: #007bff;
    color: white;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

.error {
    color: red;
    text-align: center;
}
body {
    font-family: Arial, sans-serif;
    background: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}

h1 {
    text-align: center;
}

.menu a {
    display: inline-block;
    margin: 10px;
    padding: 10px 15px;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.menu a:hover {
    background: #0056b3;
}

table {
    width: 90%;
    margin: 20px auto;
    border-collapse: collapse;
    text-align: left;
}

table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
}

table th {
    background: #007bff;
    color: white;
}