body {
    margin: 0;
    background: #0f0f0f;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: Arial, sans-serif;
}

.video-container {
    width: 95%;
    max-width: 900px;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

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

/* Overlay Play Button */
.overlay-play {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(4px);
    background: rgba(0,0,0,0.4);
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.overlay-play.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-button {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #ff0000, #ff5e5e);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(255,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(255,0,0,0.7);
}

.play-button::before {
    content: '';
    border-style: solid;
    border-width: 15px 0 15px 25px;
    border-color: transparent transparent transparent white;
    margin-left: 5px;
}

/* Controls */
.controls {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 12px;
    box-sizing: border-box;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-container {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.3);
    border-radius: 5px;
    cursor: pointer;
}

.progress {
    height: 100%;
    width: 0%;
    background: #ff0000;
    border-radius: 5px;
}

.fullscreen-btn {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
}