body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    background-color: #1a1a1a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: white;
}

#video-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    width: 90%;
    max-width: 1200px;
}

video {
    background-color: #2c2c2c;
    border-radius: 12px;
    width: 100%;
    max-width: 500px; /* Limits size on desktop */
    height: auto;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    transform: scaleX(-1); /* Mirror effect for natural feel */
}

#controls {
    margin-top: 25px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

button {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    background-color: #007bff;
    color: white;
    transition: background-color 0.2s, transform 0.1s;
}

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

button:active {
    transform: scale(0.98);
}

button:disabled {
    background-color: #444;
    cursor: not-allowed;
}

#hangupBtn {
    background-color: #dc3545;
}

#hangupBtn:hover {
    background-color: #a71d2a;
}