body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #111;
    color: #fff;
    text-align: center;
}

/* Login Box */
#login-box {
    background: #222;
    padding: 30px;
    width: 320px;
    margin: 15% auto;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.7);
}

#login-box h2 {
    margin-bottom: 20px;
    color: #f1f1f1;
}

#login-box input {
    width: 90%;
    padding: 10px;
    margin: 8px 0;
    border: none;
    border-radius: 5px;
    font-size: 16px;
}

#login-box button {
    background: #4CAF50;
    color: #fff;
    border: none;
    padding: 12px;
    width: 100%;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
}

#login-box button:hover {
    background: #45a049;
}

/* Video Content */
h1 {
    margin-top: 50px;
    font-size: 32px;
}

h2 {
    margin-top: 40px;
    font-size: 24px;
}

video {
    display: block;
    margin: 20px auto;
    max-width: 100%;
    border: 2px solid #444;
    border-radius: 8px;
    height: 550px
}