body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
}

h1 {
    text-align: center;
    margin: 10px 0;
    color: #333;
}

#app-container {
    display: flex;
    height: calc(100vh - 60px);
    position: relative;
}

#phaser-container {
    flex: 1;
    border: none;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

#controls {
    width: 320px;
    height: calc(100vh - 60px);
    padding: 20px;
    background-color: #fff;
    border-left: 1px solid #ddd;
    box-shadow: -2px 0 8px rgba(0,0,0,0.1);
    overflow-y: auto;
    position: relative;
    z-index: 10;
}

fieldset {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: #fafafa;
}

legend {
    font-weight: 600;
    color: #444;
    padding: 0 10px;
}

button {
    width: 100%;
    padding: 12px;
    margin-bottom: 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

button:hover {
    background-color: #f5f5f5;
    border-color: #ccc;
}

button.active {
    background-color: #007bff;
    color: white;
    border-color: #0056b3;
}

input[type="file"] {
    width: 100%;
    margin-bottom: 12px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
}

input[type="color"] {
    width: 100%;
    height: 50px;
    padding: 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
}

#art-controls p {
    font-size: 13px;
    color: #666;
    margin: 10px 0;
    padding: 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border-left: 3px solid #007bff;
}

#delete-art-btn:disabled {
    background-color: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
    border-color: #dee2e6;
}

/* Artwork controls info */
.art-controls-info {
    margin-top: 10px;
    padding: 10px;
    background-color: #e7f3ff;
    border-radius: 4px;
    font-size: 12px;
    color: #0066cc;
    border-left: 3px solid #4285F4;
}

.art-controls-info strong {
    display: block;
    margin-bottom: 5px;
}

/* Transform control hints */
.transform-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 12px;
    color: #333;
    border: 1px solid rgba(0, 0, 0, 0.1);
    max-width: 200px;
    z-index: 1000;
}

.transform-hint h4 {
    margin: 0 0 8px 0;
    color: #4285F4;
    font-size: 13px;
}

.transform-hint ul {
    margin: 0;
    padding-left: 18px;
}

.transform-hint li {
    margin-bottom: 4px;
}