body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 1200px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
h1, h2 {
    color: #333;
}
nav {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ccc;
}
nav a {
    margin-right: 10px;
    text-decoration: none;
    color: #007bff;
}
nav a:hover {
    text-decoration: underline;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
table, th, td {
    border: 1px solid #ddd;
}
th, td {
    padding: 8px;
    text-align: left;
}
th {
    background-color: #f2f2f2;
}
.error {
    color: red;
    background: #ffeeee;
    padding: 10px;
    border: 1px solid red;
    border-radius: 3px;
}
.success {
    color: green;
    background: #eeffee;
    padding: 10px;
    border: 1px solid green;
    border-radius: 3px;
}
label {
    display: block;
    margin-top: 10px;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box;
}
button, .button {
    background: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    margin-top: 10px;
    text-decoration: none;
    display: inline-block;
}
button:hover, .button:hover {
    background: #0056b3;
}
ul.resources, ul.balances {
    list-style: none;
    padding: 0;
}
ul.resources li, ul.balances li {
    display: inline-block;
    background: #e9e9e9;
    padding: 5px 10px;
    margin-right: 10px;
    border-radius: 3px;
}