body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f4f4f9;
    margin: 0;
}

.container {
    width: 90%;
    max-width: 800px;
    padding: 20px;
    background-color: #ffffff;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

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

.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.tabs button {
    padding: 10px 20px;
    border: none;
    background-color: #007BFF;
    color: white;
    cursor: pointer;
    border-radius: 5px;
}

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

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.form-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.form-container input, .form-container button {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.form-container button {
    background-color: #28a745;
    color: white;
    cursor: pointer;
}

.form-container button:hover {
    background-color: #218838;
}