:root {
    --bg-color: #030303;
    --glass-bg: rgba(20, 20, 20, 0.6);
    --accent-color: #ffffff;
    --text-color: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
}

#container {
    width: 100vw;
    height: 100vh;
    outline: none;
    cursor: grab;
}

#container:active { 
    cursor: grabbing; 
}

.header {
    position: absolute;
    top: 60px;
    text-align: center;
    z-index: 10;
    pointer-events: none;
    width: 100%;
}

.header h1 {
    font-weight: 500;
    font-size: 28px;
    margin: 0;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #ffffff;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .header { 
        top: 40px; 
    }
    .header h1 { 
        font-size: 20px; 
        letter-spacing: 1px; 
    }
}

.controls-container {
    position: absolute;
    bottom: 80px;
    width: 100%;
    display: flex;
    justify-content: center;
    pointer-events: none;
}

.controls {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 24px;
    border-radius: 40px;
    display: flex;
    gap: 15px;
    align-items: center;
    pointer-events: auto;
    border: 1px solid var(--border-color);
}

.color-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1.5px solid transparent;
}

.color-dot.active {
    border-color: #ffffff;
    transform: scale(1.2);
}

.footer {
    position: absolute;
    bottom: 30px;
    font-size: 9px;
    font-weight: 500;
    opacity: 0.3;
    pointer-events: none;
    text-align: center;
    width: 100%;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #fff;
}

#loader {
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: opacity 1s ease;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 1px solid rgba(255,255,255,0.1);
    border-top: 1px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}