body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9; /* Light background for a calming effect */
    color: #333; /* Dark text for contrast */
}

.header {
    display: flex;
    justify-content: flex-end;
    padding: 15px 30px;
    background-color: #ffffff; /* White background for the header */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* Subtle shadow for depth */
}

.header button {
    margin-left: 15px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px; /* Rounded corners */
    background-color: #4CAF50; /* Calming green color */
    color: white; /* White text */
    transition: background-color 0.3s; /* Smooth transition */
}

.header button:hover {
    background-color: #45a049; /* Darker green on hover */
}

.video-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

video {
    width: 90%;
    max-width: 800px;
    border-radius: 10px; /* Rounded corners for the video player */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.9); /* Subtle shadow for depth */
}

.main-box {
    display: flex;
    justify-content: space-between;
    margin: 20px;
}

.box {
    display: flex;
    flex-direction: column;
    width: 30%;
}

.sub-box {
    flex: 1;
    margin: 5px;
    background-color: #e0f7fa; /* Light blue for a calming effect */
    border: 1px solid #b2ebf2; /* Light border */
    border-radius: 5px; /* Rounded corners */
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1); /* Subtle shadow */
    transition: transform 0.3s; /* Smooth transition */
    font-size: 14px; /* Font size for subtitles */
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-weight: bold;
    text-align: center;
}

.sub-box:hover {
    transform: translateY(-2px); /* Lift effect on hover */
}

.alone-box {
    flex: 1;
    margin: 5px;
    background-color: #ffe0b2; /* Light peach for a calming effect */
    border: 1px solid #ffcc80; /* Light border */
    border-radius: 5px; /* Rounded corners */
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1); /* Subtle shadow */
    transition: transform 0.3s; /* Smooth transition */
    font-size: 14px; /* Font size for subtitles */
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-weight: bold;
    text-align: center;
}
/* Modal Styles */
#modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000; /* Ensure it's on top of other content */
}

#modalContent {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

#modalOkBtn {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}