body {
    font-family: Arial, sans-serif;
    background-color: #eef2f3;
    margin: 0;
}

header {
    background-color: #198754;
    color: white;
    text-align: center;
    padding: 15px;
}

nav {
    background-color: #333;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 10px;
    text-decoration: none;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 20px;
}

img {
    width: 100%;
    max-width: 500px;
}

table {
    border-collapse: collapse;
    width: 100%;
}

table, th, td {
    border: 1px solid black;
}

th, td {
    padding: 8px;
    text-align: center;
}

form {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ccc;
    max-width: 400px;
    margin: auto;
    box-shadow: 0px 0px 10px rgba(0,0,0,0,1);
}

form label {
    font-weight: bold;
    display: block;
    margin-top: 10px;
}

input, select, textarea {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

button {
    background-color: #198754;
    color: white;
    border: none;
    padding: 10px;
    width: 100%;
    border-radius: 5px;
    margin-top: 15px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #146c43;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
}