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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #000000;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

@media (prefers-color-scheme: light) {
    body {
        background-color: #ffffff;
        color: #000000;
    }
    
    .tagline {
        color: #333333;
    }
    
    .game-container {
        background-color: #f5f5f5;
        border: 2px solid #000000;
    }
    
    .score-board {
        color: #000000; /* Ensure score is visible in light mode */
    }
    
    #gameCanvas {
        border: 2px solid #000000;
        background-color: #ffffff; /* Light background for canvas in light mode */
    }
    
    .btn {
        background-color: #000000;
        color: #ffffff;
        border: 2px solid #000000;
    }
    
    .btn:hover {
        background-color: #ffffff;
        color: #000000;
    }
    
    .instructions {
        color: #555555;
    }
    
    .message {
        color: #000000; /* Ensure message is visible in light mode */
    }
    
    footer {
        color: #999999;
    }
}

.container {
    max-width: 600px;
    width: 100%;
    text-align: center;
}

header {
    margin-bottom: 40px;
}

h1 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.tagline {
    font-size: 1.2rem;
    font-weight: 300;
    font-style: italic;
    color: #cccccc;
}

.game-container {
    background-color: #1a1a1a;
    padding: 30px;
    border-radius: 10px;
    border: 2px solid #ffffff;
    margin-bottom: 30px;
}

.score-board {
    margin-bottom: 20px;
    font-size: 1.1rem;
    font-weight: 400;
    color: #ffffff; /* Ensure score is visible in dark mode */
}

#gameCanvas {
    display: block;
    margin: 0 auto;
    background-color: #000000;
    border: 2px solid #ffffff;
    max-width: 100%;
    height: auto;
    touch-action: none; /* Prevent browser default touch behaviors */
}

.message {
    margin-top: 20px;
    min-height: 30px;
    font-size: 1.1rem;
    font-weight: 400;
    color: #ffffff;
}

.controls {
    margin-top: 20px;
}

.btn {
    background-color: #ffffff;
    color: #000000;
    border: 2px solid #ffffff;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 5px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #000000;
    color: #ffffff;
}

.btn:active {
    transform: scale(0.95);
}

.instructions {
    margin-top: 20px;
    font-size: 0.9rem;
    color: #aaaaaa;
    text-align: center;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

footer {
    font-size: 0.9rem;
    color: #666666;
}

/* Responsive Design */
@media (max-width: 600px) {
    header {
        margin-bottom: 20px; /* Reduced from 40px to minimize scrolling on mobile */
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 5px; /* Reduced from 10px */
    }
    
    .tagline {
        font-size: 1rem;
        color: #ffffff; /* Ensure visibility on mobile in dark mode */
    }
    
    .game-container {
        padding: 20px;
    }
    
    #gameCanvas {
        width: 100%;
        height: auto;
    }
}

/* Mobile light mode - ensure tagline is visible */
@media (max-width: 600px) and (prefers-color-scheme: light) {
    .tagline {
        color: #000000; /* High contrast for light mode on mobile */
    }
}

@media (max-width: 400px) {
    h1 {
        font-size: 1.5rem;
    }
    
    .tagline {
        font-size: 0.9rem;
        color: #ffffff; /* Ensure visibility on small mobile screens in dark mode */
    }
    
    .score-board {
        font-size: 0.9rem;
    }
}

/* Small mobile light mode - ensure tagline is visible */
@media (max-width: 400px) and (prefers-color-scheme: light) {
    .tagline {
        color: #000000; /* High contrast for light mode on small mobile screens */
    }
}

/* Cookie Consent Banner */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    color: #ffffff;
    padding: 20px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-consent-banner.fade-out {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(100%);
    }
}

.cookie-consent-content {
    max-width: 1000px;
    margin: 0 auto;
}

.cookie-consent-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.cookie-consent-content p {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 15px;
    color: #cccccc;
}

.cookie-consent-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.cookie-consent-buttons .btn {
    padding: 10px 25px;
    font-size: 0.95rem;
    min-width: 120px;
}

.btn-accept {
    background-color: #ffffff;
    color: #000000;
}

.btn-accept:hover {
    background-color: #e0e0e0;
    color: #000000;
}

.btn-decline {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-decline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cookie-learn-more {
    display: inline-block;
    color: #aaaaaa;
    font-size: 0.85rem;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.cookie-learn-more:hover {
    color: #ffffff;
}

/* Light mode for cookie consent banner */
@media (prefers-color-scheme: light) {
    .cookie-consent-banner {
        background-color: rgba(255, 255, 255, 0.98);
        color: #000000;
        border-top: 2px solid #e0e0e0;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .cookie-consent-content p {
        color: #555555;
    }
    
    .btn-accept {
        background-color: #000000;
        color: #ffffff;
    }
    
    .btn-accept:hover {
        background-color: #333333;
        color: #ffffff;
    }
    
    .btn-decline {
        background-color: transparent;
        color: #000000;
        border: 2px solid #000000;
    }
    
    .btn-decline:hover {
        background-color: rgba(0, 0, 0, 0.05);
    }
    
    .cookie-learn-more {
        color: #666666;
    }
    
    .cookie-learn-more:hover {
        color: #000000;
    }
}

/* Mobile responsive for cookie consent */
@media (max-width: 600px) {
    .cookie-consent-banner {
        padding: 15px;
    }
    
    .cookie-consent-content h3 {
        font-size: 1.1rem;
    }
    
    .cookie-consent-content p {
        font-size: 0.9rem;
    }
    
    .cookie-consent-buttons {
        flex-direction: column;
    }
    
    .cookie-consent-buttons .btn {
        width: 100%;
    }
}