body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #e9f5ff;
}

.container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    color: #333;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

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

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 10px;
}

button:hover {
    background-color: #0056b3;
}

.wallet-section, .approve-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.address-buttons {
    margin-top: 10px;
    display: flex;
    width: 100%;
    gap: 10px;
}

.address-buttons button {
    flex: 1;
    margin-right: 0;
    padding: 10px;
}

.address-buttons button.active {
    background-color: #28a745;
    color: white;
    border: 2px solid #218838;
}

.approve-button {
    background-color: #007bff;
    width: 100%;
    padding: 15px;
    font-size: 16px;
}

.approve-button:hover {
    background-color: #0056b3;
}

#walletStatus {
    margin-top: 10px;
    padding: 10px;
    border-radius: 5px;
    background-color: #f8f9fa;
}