body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    direction: rtl;
}

.container {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

h2 { margin-bottom: 1.5rem; color: #333; }

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #28a745;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

button:hover { background-color: #218838; }

#video-container {
    margin: 15px 0;
    border: 2px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    background: #000;
}

video { width: 100%; display: block; }

canvas { display: none; }

.link { margin-top: 15px; display: block; color: #007bff; text-decoration: none; }