@import url('https://fonts.googleapis.com/css2?family=SF+Pro+Display:wght@400;500;600;700&display=swap');

* {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

.game-frame {
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.game-frame:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
}

.gradient-text {
    background: linear-gradient(135deg, #007AFF, #5856D6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #007AFF, #5856D6);
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.4);
}

@media (max-width: 768px) {
    .game-frame {
        height: 50vh;
        min-height: 350px;
    }
}