
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    display: flex;
}

#video-container {
    flex: 1;
    position: relative;
    display: none;
}

#video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#history-sidebar {
    width: 250px;
    background-color: #f4f4f4;
    border-left: 1px solid #ccc;
    padding: 10px;
    box-sizing: border-box;
    overflow-y: auto;
}

#history-list {
    list-style: none;
    padding: 0;
}

#history-list li {
    margin-bottom: 10px;
}

#history-list a {
    text-decoration: none;
    color: #333;
}

#history-list a:hover {
    text-decoration: underline;
}

#input-section {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

#input-section p {
    margin-bottom: 10px;
}

#video-url-input {
    width: 80%;
    padding: 10px;
    margin-bottom: 10px;
}

#error-message {
    color: red;
    margin-top: 10px;
}