body {
    font-family: monospace;
    background: #111;
    color: #fff;
    text-align: center;
}

h1 {
    font-size: 125px;
    margin-bottom: 5px;
}

h2 {
    font-size: 100px;
    margin-bottom: 100px;
}

        /* Center the controls form */
        #controls-form {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        #controls-form button, #controls-form select {
            font-family: monospace;
            font-size: 14px;
            padding: 6px 12px;
            border-radius: 4px;
            border: 1px solid #555;
            background-color: #222;
            color: #fff;
            cursor: pointer;
        }

        #controls-form button:hover, #controls-form select:hover {
            border-color: #888;
        }

        #controls-form a.button {
            text-decoration: none;
            display: inline-block;
            padding: 6px 12px;
            border-radius: 4px;
            border: 1px solid #555;
            background-color: #222;
            color: #fff;
        }

        #controls-form a.button:hover {
            border-color: #888;
        }


#tuning-label {
    font-family: monospace;
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 20px;
}

/* Style for the dropdowns */
#tab-selector select {
    font-family: monospace;
    font-size: 12px;
    padding: 6px 10px;
    margin: 0 10px 20px 0;
    background-color: #222;
    color: #fff;
    border: 1px solid #555;
    border-radius: 4px;
    outline: none;
}

#tab-selector select:hover {
    border-color: #888;
}

#tab-selector select:focus {
    border-color: #aaa;
    box-shadow: 0 0 5px #555;
}

/* Container */
#tab-container {
    width: 90%;
    margin: 20px auto;
    font-family: monospace;
}

/* Each string row */
.tab-line {
    display: flex;
    align-items: center;
    margin-bottom: 0px;
}

/* Static string labels */
.string-label {
    width: 40px;
    font-weight: bold;
    font-size: 36px;
    flex-shrink: 0;
}

/* NEW: scrolling viewport (this is the key fix) */
.tab-viewport {
    overflow: hidden;
    width: 100%;
}

/* Scrolling content */
.tab-scroll {
    display: inline-block;
    white-space: nowrap;
    padding-left: 100%;
    animation: scroll-tab var(--scroll-duration, 15s) linear infinite;
    font-size: 30px;
    line-height: 1.5;
}

@keyframes scroll-tab {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}