body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 700px;
    margin: 40px auto;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0px 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

h1 {
    color: #0a3cff;
}

input {
    width: 90%;
    padding: 12px;
    margin: 15px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px;
}

button {
    padding: 12px 25px;
    background: #0a3cff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: #052fd1;
}

#jitsi-container {
    margin-top: 25px;
    width: 100%;
    height: 550px;
    border-radius: 10px;
    overflow: hidden;
}