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

.container {
    text-align: center;
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    max-width: 980px;
}

h1 {
    margin-bottom: 10px;
}

p {
    margin-bottom: 20px;
    color: #666;
}

#nameInput {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#avatarCanvasContainer {
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 20px;
    width: 256px;
    height: 256px;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2); /* Softer, more prominent shadow */
}

.controls {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 5px;
}

#styleSelector {
    padding: 5px;
    border-radius: 5px;
    border: 1px solid #ccc;
    background-color: white;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

#changePaletteBtn {
    padding: 10px 15px;
    border: 1px solid #007bff;
    background-color: white;
    color: #007bff;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

#changePaletteBtn:hover {
    background-color: #007bff;
    color: white;
}

#downloadBtn {
    padding: 10px 20px;
    border: none;
    background-color: #007bff;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#downloadBtn:hover {
    background-color: #0056b3;
}

/* Demo Section */
.secondary-btn {
    padding: 8px 12px;
    border: 1px solid #6c757d;
    background-color: #fff;
    color: #6c757d;
    border-radius: 5px;
    cursor: pointer;
}
.secondary-btn:hover { background-color: #6c757d; color: #fff; }

.demo-section { margin-top: 24px; text-align: left; }
.demo-header { display:flex; justify-content: space-between; align-items: center; gap: 8px; }
.demo-hint { color:#666; margin: 8px 0 16px; }
.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.demo-card {
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    background: #fff;
}
.demo-thumb {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 8px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.demo-card h3 { font-size: 14px; margin: 6px 0 0; text-align: center; }