:root {
    --primary: #00a2ff;
    --primary-dark: #0088d6;
    --secondary: #f0f0f0;
    --dark: #1e1e1e;
    --light: #ffffff;
    --border: #e1e1e1;
    --border-radius: 6px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #f8f8f8;
    color: var(--dark);
}

.avatar-creator {
    display: grid;
    grid-template-columns: 350px 1fr;
    grid-template-rows: 1fr auto;
    height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
    padding: 20px;
}

.avatar-preview {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.canvas-container {
    background: #f0f0f0;
    border-radius: var(--border-radius);
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

#characterCanvas {
    max-width: 100%;
    background: white;
}

.color-picker {
    background: var(--secondary);
    padding: 15px;
    border-radius: var(--border-radius);
}

.color-picker h3 {
    margin-bottom: 12px;
    font-size: 16px;
}

.color-sliders {
    display: grid;
    gap: 12px;
}

.slider {
    display: grid;
    grid-template-columns: 20px 1fr 30px;
    align-items: center;
    gap: 10px;
}

.slider input[type="range"] {
    -webkit-appearance: none;
    height: 6px;
    background: #ddd;
    border-radius: 3px;
    outline: none;
}

.slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
}

.customization-panel {
    background: var(--light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.tab-header {
    display: flex;
    border-bottom: 1px solid var(--border);
    padding: 0 20px;
}

.tab-button {
    padding: 12px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: #666;
    position: relative;
}

.tab-button.active {
    color: var(--primary);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
}

.tab-content {
    padding: 20px;
    flex-grow: 1;
    display: none;
    overflow-y: auto;
}

.tab-content.active {
    display: block;
}

.category-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.category-selector select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    background: var(--light);
}

.search-box {
    flex-grow: 1;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding-left: 35px;
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}

.item-card {
    background: var(--secondary);
    border-radius: var(--border-radius);
    padding: 10px;
    cursor: pointer;
    transition: transform 0.2s;
    text-align: center;
}

.item-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.item-card img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    background: white;
    border-radius: 4px;
    margin-bottom: 8px;
}

.item-card .item-name {
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.action-bar {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--dark);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
}

@media (max-width: 768px) {
    .avatar-creator {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }
    
    .avatar-preview {
        height: 400px;
    }
}