body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

#app {
    display: flex;
    width: 100%;
    height: 100%;
    max-width: 1200px;
}

#sidebar {
    width: 30%;
    background-color: #e0e0e0;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

#fileInput {
    margin-bottom: 20px;
}

#keyframe-list {
    flex-grow: 1;
    overflow-y: auto;
}

#keyframes {
    list-style: none;
    padding: 0;
}

#keyframes li {
    margin: 5px 0;
    padding: 5px;
    background-color: #ffffff;
    border: 1px solid #ccc;
    cursor: grab;
    display: flex;
    align-items: center;
}

#keyframes li.dragging {
    opacity: 0.5;
}

#keyframes img {
    max-width: 50px;
    max-height: 50px;
    margin-right: 10px;
}

#frame-container {
    width: 70%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

#current-frame {
    max-width: 100%;
    max-height: 80vh;
}

#navigation {
    position: absolute;
    bottom: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.arrow {
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    margin: 0 10px;
}