:root {
    --neon-blue: #08f;
    --neon-pink: #f0f;
    --neon-purple: #90f;
    --neon-green: #0f8;
    --dark-bg: #111122;
    --darker-bg: #0a0a1a;
    --ui-bg: rgba(10, 10, 30, 0.8);
}

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

body {
    background-color: var(--darker-bg);
    color: white;
    font-family: 'Roboto', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.game-wrapper {
    position: relative;
    width: 100%;
    max-width: 800px;
    padding: 20px;
}

.game-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 100, 255, 0.2);
}

canvas {
    display: block;
    background: linear-gradient(to bottom, #000022, #000044);
    width: 100%;
}

.game-ui {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    z-index: 10;
}

.ui-panel {
    display: flex;
    gap: 30px;
    background-color: var(--ui-bg);
    padding: 12px 24px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 150, 255, 0.2);
}

.ui-element {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ui-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--neon-blue);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.ui-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: bold;
    color: white;
}

.overlay-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 30, 0.85);
    backdrop-filter: blur(5px);
    z-index: 20;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.overlay-screen.active {
    opacity: 1;
    pointer-events: all;
}

.overlay-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
    animation: fadeIn 0.5s ease;
}

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

.neon-text {
    color: white;
    text-shadow: 0 0 10px var(--neon-blue), 
                 0 0 20px var(--neon-blue), 
                 0 0 30px var(--neon-blue);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.title {
    font-size: 3rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.score-display {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: #ccc;
}

.neon-button {
    background: none;
    border: 2px solid var(--neon-blue);
    color: white;
    padding: 12px 30px;
    font-size: 1.1rem;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    outline: none;
}

.neon-button:hover {
    background-color: rgba(0, 100, 255, 0.2);
    box-shadow: 0 0 10px var(--neon-blue), 
                0 0 20px var(--neon-blue);
    transform: translateY(-2px);
}

.neon-button:active {
    transform: translateY(0);
}

.neon-button.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 5px var(--neon-blue); }
    50% { box-shadow: 0 0 20px var(--neon-blue); }
    100% { box-shadow: 0 0 5px var(--neon-blue); }
}

.controls-info {
    margin: 20px 0;
    font-size: 1.1rem;
    color: #aaa;
}

.highlight {
    color: var(--neon-green);
    font-weight: bold;
}

/* Particle effects */
.particle {
    position: absolute;
    background-color: var(--neon-blue);
    border-radius: 50%;
    pointer-events: none;
    z-index: 5;
}


/* Add these new styles at the end of your existing CSS */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--darker-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.5s ease;
}

.loading-container {
    text-align: center;
    width: 300px;
}

.loading-bar {
    width: 100%;
    height: 10px;
    background-color: rgba(0, 50, 100, 0.5);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 15px;
}

.loading-progress {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #08f, #0f8);
    border-radius: 5px;
    transition: width 0.3s ease;
}

.loading-text {
    font-family: 'Orbitron', sans-serif;
    color: var(--neon-blue);
    letter-spacing: 2px;
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.loading-percentage {
    font-family: 'Orbitron', sans-serif;
    color: white;
    font-size: 1.5rem;
}

/* Animation for loading text */
@keyframes loadingPulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.loading-text {
    animation: loadingPulse 1.5s infinite;
}