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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
}

.game-container {
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.picture-select {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.picture-btn {
    background: #e0e0e0;
    color: #333;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.picture-btn:hover {
    background: #d0d0d0;
}

.picture-btn.active {
    background: #f5576c;
    color: white;
}

#game-canvas {
    display: block;
    background: #fafafa;
    border-radius: 12px;
    cursor: pointer;
    border: 3px solid #eee;
}

.palette {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.color-swatch {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    border: 3px solid transparent;
}

#message {
    text-align: center;
    margin-top: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    min-height: 2rem;
}

.back-link {
    margin-top: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    color: #fff;
}

@keyframes celebrate {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.celebrate {
    animation: celebrate 0.5s ease-in-out 3;
}