html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow:hidden;
}

.superTitle {
    text-Shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000
}

.help-btn {
    border-radius: 25px; /* Changed from 50% to fixed pixels for pill shape */
    background: #3b82f6;
    color: white;
    border: none;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    padding: 12px 24px; /* Added padding for better text spacing */
    font-weight: bold; /* Make text bold */
    min-width: 160px; /* Minimum width to ensure consistent size */
    text-align: center; /* Center the text */
    transition: all 0.2s ease; /* Smooth hover transition */
}

    .help-btn:hover {
        background: #2563eb;
        transform: translateY(-1px); /* Slight lift effect on hover */
        box-shadow: 0 4px 6px rgba(0,0,0,0.2); /* Larger shadow on hover */
    }

    .help-btn:active {
        transform: translateY(1px); /* Press effect */
        box-shadow: 0 1px 2px rgba(0,0,0,0.2);
    }

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}


.modal-content {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 24px;
    border-radius: 8px;
    width: 50%;
    max-width: 90vw;
    max-height: 80vh;
    min-height:60%;
    overflow-y: auto;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.close-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    border: none;
    background: none;
    font-size: 20px;
    cursor: pointer;
    color: #666;
}

.close-btn:hover {
    color: #333;
}

.tab-links {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.tab-link {
    padding: 8px 16px;
    border: none;
    background: none;
    cursor: pointer;
    color: #666;
    font-weight: bold;
    border-radius: 4px;
}

    .tab-link:hover {
        background: #f0f0f0;
    }

    .tab-link.active {
        background: #3b82f6;
        color: white;
    }

.tab-content {
    display: none;
    font-family: 'Segoe UI', 'Open Sans', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
}

    .tab-content.active {
        display: block;
    }

    .tab-content h2 {
        margin-top: 0;
        margin-bottom: 16px;
        font-size: 1.5rem;
        font-family: 'Segoe UI', 'Open Sans', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    }

    .tab-content h4 {
        margin-top: 24px;
        margin-bottom: 12px;
        font-size: 1.1rem;
        font-family: 'Segoe UI', 'Open Sans', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    }

    .tab-content p {
        font-family: 'Segoe UI', 'Open Sans', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
        line-height: 1.5; /* Added for better readability */
        color: #333; /* Added for better contrast */
    }

    .tab-content ul {
        margin-bottom: 24px;
        font-family: 'Segoe UI', 'Open Sans', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    }

    .tab-content img {
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .tab-content {
        display: none;
    }

    .tab-content.active {
        display: block;
    }

/* Add responsive video container styles */

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
}

    .video-wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 8px; /* Optional: if you want rounded corners */
        box-shadow: 0 2px 4px rgba(0,0,0,0.1); /* Optional: if you want a shadow */
    }

.key-mapping {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px;
    align-items: center;
}

.key {
    background: #f0f0f0;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: monospace;
}