body {
    font-family: monospace;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    font-size: 1.5vw;
    box-sizing: border-box;
    overflow: hidden;  /* Prevent scrolling */
}

.controls {
    margin-top: 2vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: calc(12vw + 8vw + 19.2vw + 3vw);
    margin-left: auto;
    margin-right: auto;
    order: 2;
}

#playPause {
    font-size: 1.5vw;
    margin-left: -3vw;
    background: none;
    border: 1px solid black;
    cursor: pointer;
}

#playPause:hover {
    background: #e0e0e0;
}

#playPause:active {
    background: black;
    color: white;
}

.bpm-control {
    display: inline-block;
}

.binary-spinner {
    display: inline-flex;
    position: relative;
    width: 10.5vw;
}

#bpm {
    width: calc(100% - 1.5vw);
    font-size: 1.5vw;
    font-family: monospace;
    text-align: right;
    padding-right: 0.5vw;
    box-sizing: border-box;
    letter-spacing: 0.1em;
}

.spinner-buttons {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    width: 1.5vw;
}

.spinner-up,
.spinner-down {
    height: 50%;
    padding: 0;
    border: none;
    background: #f0f0f0;
    cursor: pointer;
    font-size: 0.8vw;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner-up:hover,
.spinner-down:hover {
    background: #e0e0e0;
}

.drum-machine {
    display: flex;
    flex-direction: column;
    gap: 1.5vw;
    width: 90vw;
    align-items: center;
    position: relative;
    top: 1.5vw;  /* Reduced from 3vw to 1.5vw */
    left: 3vw;
}

.tracks {
    order: 1;
}

.track {
    display: flex;
    align-items: center;
    gap: 1.5vw;
    width: 100%;
}

.track-input {
    width: 8vw;
    font-size: 1.5vw;
}

.track-sequence {
    display: flex;
    gap: 0;
    flex: 1;
    justify-content: center;
}

.track-name {
    width: 16vw;
    text-align: left;
    font-size: 1.5vw;
    white-space: nowrap;
}

.step {
    width: 1.2vw;
    height: 3vw;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5vw;
}

.step.playing {
    background: #4CAF50;
    color: white;
}

.step.on {
    color: #000;
    font-weight: bold;
}

.corner-button {
    position: fixed;
    background: none;
    border: 1px solid black;
    width: 3vw;
    height: 3vw;
    font-size: 1.5vw;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    text-decoration: none;
    color: inherit;
}

#infoButton {
    bottom: 2rem;
    left: 2rem;
}

#backButton {
    bottom: 2vw;
    right: 2vw;
}

.corner-button:hover {
    background: #e0e0e0;
    text-decoration: none;
}

.corner-button:active {
    background: black;
    color: white;
    text-decoration: none;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    position: relative;
    background-color: white;
    margin: 10% auto;
    padding: 2vw;
    width: 70%;
    max-width: 800px;
    border: 1px solid black;
}

.close-button {
    position: absolute;
    right: 1vw;
    top: 0.5vw;
    font-size: 2vw;
    cursor: pointer;
}

.close-button:hover {
    color: #666;
}

.modal-body {
    margin-top: 1vw;
}