body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

h1, h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input, select, textarea, button {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

button {
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}

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

.tabs {
    display: flex;
    justify-content: space-around;
    background-color: #007BFF;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.tab {
    flex-grow: 1;
    text-align: center;
    padding: 15px;
    color: white;
    cursor: pointer;
}

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

.iframe-container {
    padding: 20px;
    padding-bottom: 60px; /* Space for the tabs */
}

iframe {
    width: 100%;
    height: calc(100vh - 80px); /* Adjust height according to tabs height */
    border: none;
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
}