.psj-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
}

.psj-controls {
    flex: 1;
    min-width: 300px;
}

.psj-preview {
    flex: 2;
    min-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border: 1px dashed #ccc;
    border-radius: 4px;
    position: relative;
}

#psj-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    border: 1px solid #333;
}

.psj-placeholder-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #aaa;
    font-size: 1.2em;
    text-align: center;
    padding: 20px;
}

.psj-control-group {
    margin-bottom: 15px;
}

.psj-control-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

input[type="file"],
input[type="range"],
input[type="color"],
input[type="number"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    box-sizing: border-box;
}

input[type="color"] {
    height: 40px;
    padding: 0;
}

#psj-download-btn {
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin-top: 10px;
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
}

#psj-download-btn:disabled {
    background-color: #a0a0a0;
    cursor: not-allowed;
}

.psj-info-text {
    font-size: 0.8em;
    color: #666;
    margin-top: 10px;
    border-top: 1px solid #eee;
    padding-top: 10px;
}

/* Hide placeholder text when canvas is active */
.psj-container.active .psj-placeholder-text {
    display: none;
}