body {
    margin: 0;
    padding: 20px;
    background: #87CEEB;
    font-family: Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Prevent scrollbars */
    box-sizing: border-box; /* Add this to include padding in height calculation */
}

#container {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    height: calc(100vh - 60px); /* Adjust for control panel height */
}

#canvas-container {
    position: absolute; /* Change to absolute positioning */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

#controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    background: rgba(255, 255, 255, 0.9);
    padding: 15px;
    border-radius: 0;
    z-index: 100;
    margin: 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

#playPauseBtn {
    padding: 8px 20px;
    font-size: 16px;
    cursor: pointer;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
}

#progressBar {
    margin: 15px 0;
    background: #ddd;
    height: 10px;
    border-radius: 5px;
    cursor: pointer;
}

#progress {
    width: 0%;
    height: 100%;
    background: #4CAF50;
    border-radius: 5px;
    transition: width 0.3s;
}

#dateDisplay {
    font-size: 14px;
    color: #333;
}