:root {
    --primary-color: #4285F4; /* Google Blue */

    /* Dark Theme */
    --text-color-dark: #ffffff;
    --bg-color-dark: #121212;
    --card-bg-color-dark: #000000;
    --icon-color-dark: #ffffff;
    --shadow-color-dark: rgba(0, 0, 0, 0.5);

    /* Light Theme */
    --text-color-light: #000000;
    --bg-color-light: #ffffff;
    --card-bg-color-light: #f0f0f0;
    --icon-color-light: #000000;
    --shadow-color-light: rgba(0, 0, 0, 0.2);

    --text-color: var(--text-color-dark);
    --bg-color: var(--bg-color-dark);
    --card-bg-color: var(--card-bg-color-dark);
    --icon-color: var(--icon-color-dark);
    --shadow-color: var(--shadow-color-dark);
}

.dark-theme {
    --text-color: var(--text-color-dark);
    --bg-color: var(--bg-color-dark);
    --card-bg-color: var(--card-bg-color-dark);
    --icon-color: var(--icon-color-dark);
    --shadow-color: var(--shadow-color-dark);
}

.light-theme {
    --text-color: var(--text-color-light);
    --bg-color: var(--bg-color-light);
    --card-bg-color: var(--card-bg-color-light);
    --icon-color: var(--icon-color-light);
    --shadow-color: var(--shadow-color-light);
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow: hidden; /* Prevents scrolling on the body */
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    max-width: 450px; /* Typical mobile screen width */
    margin: 0 auto;
    background-color: var(--card-bg-color);
    border-left: 1px solid #222;
    border-right: 1px solid #222;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    background-color: var(--bg-color);
    border-bottom: 1px solid #222;
    z-index: 10;
}

.video-feed {
    flex-grow: 1;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scrollbar-width: none; /* Firefox */
}

.video-feed::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}

video-player {
    display: block;
    width: 100%;
    height: 100%;
    scroll-snap-align: start;
    position: relative;
}

.video-container {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: #000;
}

.video {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Or 'cover' if you want to fill the space */
}

.video-controls {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-container:hover .video-controls {
    opacity: 1;
}

.video-controls.paused .play-pause-button .material-icons {
    content: 'play_arrow';
}

.control-button {
    background: transparent;
    border: none;
    color: var(--icon-color);
    cursor: pointer;
    padding: 8px;
}

.play-pause-button {
    background: transparent;
    border: none;
    color: var(--icon-color);
    cursor: pointer;
    padding: 20px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
}

.play-pause-button .material-icons {
    font-size: 4rem; /* Large play/pause icon */
}

.video-actions {
    position: absolute;
    bottom: 20px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.action-button {
    background: transparent;
    border: none;
    color: var(--icon-color);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-shadow: 0 2px 4px var(--shadow-color);
}

.action-button .material-icons {
    font-size: 2.5rem;
}

@media (max-width: 480px) {
    .app-container {
        border-left: none;
        border-right: none;
    }
}