:root {
    --primary-color: #FF69B4;
    --primary-light: #FFB6C1;
    --primary-dark: #FF1493;
    --secondary-color: #87CEEB;
    --accent-color: #FFD700;
    --bg-gradient-start: #FFF0F5;
    --bg-gradient-end: #E6F3FF;
    --panel-bg: rgba(255, 255, 255, 0.95);
    --text-color: #4A4A4A;
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    color: var(--text-color);
    overflow-x: hidden;
}

.game-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.game-header {
    text-align: center;
    margin-bottom: 30px;
    animation: fadeInDown 0.8s ease;
}

.game-header h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    text-shadow: 2px 2px 4px rgba(255, 105, 180, 0.2);
}

.subtitle {
    color: #888;
    font-size: 1.1rem;
}

/* Main Layout */
.game-main {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    align-items: start;
}

/* Preview Panel */
.preview-panel {
    background: var(--panel-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.8s ease 0.2s both;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.character-container {
    width: 100%;
    max-width: 400px;
    background: linear-gradient(180deg, #FFF8FB 0%, #FFF0F8 100%);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: inset 0 2px 10px rgba(255, 105, 180, 0.1);
}

#character-svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

/* Background Switcher */
.background-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.background-switcher span {
    font-weight: 500;
    color: #666;
}

.bg-options {
    display: flex;
    gap: 8px;
}

.bg-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 3px solid white;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.bg-btn:hover {
    transform: scale(1.15);
}

.bg-btn.active {
    box-shadow: 0 0 0 3px var(--primary-color), 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Expression Switcher */
.expression-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.expression-switcher span {
    font-weight: 500;
    color: #666;
}

.expr-options {
    display: flex;
    gap: 8px;
}

.expr-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #ddd;
    background: white;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expr-btn:hover {
    transform: scale(1.1);
    border-color: var(--primary-light);
}

.expr-btn.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.2);
}

/* Animation classes */
.outfit-change {
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Save Button */
.save-button {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.4);
    font-weight: 600;
}

.save-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 105, 180, 0.5);
}

.save-button:active {
    transform: translateY(-1px);
}

/* Controls Panel */
.controls-panel {
    background: var(--panel-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow-soft);
    animation: fadeIn 0.8s ease 0.4s both;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab-btn {
    flex: 1;
    min-width: 80px;
    padding: 12px 8px;
    border: none;
    background: #f0f0f0;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.tab-btn:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.3);
}

/* Category Panels */
.category-panel {
    display: none;
}

.category-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.category-panel h3 {
    margin-bottom: 15px;
    color: var(--primary-dark);
    font-size: 1.1rem;
}

/* Options Grid */
.options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.option-item {
    aspect-ratio: 1;
    border: 3px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    background: #f8f8f8;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.option-item:hover {
    border-color: var(--primary-light);
    transform: scale(1.05);
    background: #fff;
}

.option-item.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.2);
}

.option-item svg {
    width: 100%;
    height: 100%;
    max-height: 60px;
}

.option-item .option-label {
    font-size: 0.75rem;
    margin-top: 4px;
    color: #666;
    text-align: center;
}

/* Color Picker Section */
.color-picker-section {
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.color-picker-section h4 {
    margin-bottom: 10px;
    color: #666;
    font-size: 0.95rem;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-bottom: 10px;
}

.color-option {
    aspect-ratio: 1;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    border: 3px solid white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.color-option:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.color-option.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color), 0 4px 10px rgba(0, 0, 0, 0.3);
}

.custom-color {
    width: 100%;
    height: 40px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    margin-top: 5px;
}

/* Reset Button */
.reset-button {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
    border: 2px solid #ddd;
    background: white;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    color: #666;
}

.reset-button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(255, 105, 180, 0.05);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 900px) {
    .game-main {
        grid-template-columns: 1fr;
    }
    
    .preview-panel {
        order: -1;
    }
    
    .character-container {
        max-width: 300px;
    }
    
    .game-header h1 {
        font-size: 2rem;
    }
    
    .options-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 500px) {
    .game-container {
        padding: 15px;
    }
    
    .tabs {
        gap: 5px;
    }
    
    .tab-btn {
        padding: 10px 5px;
        font-size: 0.8rem;
        min-width: 70px;
    }
    
    .options-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .color-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .preview-panel,
    .controls-panel {
        padding: 20px;
    }
}

/* SVG Animation for character */
#character-svg .eye {
    animation: blink 4s infinite;
    transform-origin: center;
}

@keyframes blink {
    0%, 48%, 52%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.1);
    }
}

/* Sparkle effect on hover for selected items */
.option-item.selected::after {
    content: '✨';
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 1.2rem;
    animation: sparkle 1s ease infinite;
}

.option-item {
    position: relative;
}

@keyframes sparkle {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 0.8;
    }
}