/* style.css */

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

header {
    background-color: #333;
    color: white;
    padding: 15px;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.container {
    display: flex;
}

aside {
    width: 200px;
    background-color: #222;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.side-nav {
    list-style: none;
    padding: 0;
}

.side-nav li {
    margin-bottom: 10px;
}

.side-nav li a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 10px;
    background-color: #333;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.side-nav li a:hover {
    background-color: #555;
}

main {
    flex: 1;
    padding: 20px;
}

main h2 {
    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;
}

button {
    background-color: #333;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    margin-bottom: 10px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #555;
}

form {
    max-width: 600px;
    margin: auto;
}

form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

form input {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}