@keyframes fade-in {
    from { background-color: rgba(0, 0, 0, 0); }
    to { background-color: rgba(0, 0, 0, 0.8); }
}

@keyframes fade-out {
    from { background-color: rgba(0, 0, 0, 0.8); }
    to { background-color: rgba(0, 0, 0, 0); }
}

@keyframes slide-in {
    from { transform: translateX(500px); }
    to { transform: translateX(0px); }
}

@keyframes slide-out {
    from { transform: translateX(0px); }
    to { transform: translateX(500px); }
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Gradiente animado do logo */
.gradient-flow {
    background: linear-gradient(135deg, 
        rgb(138, 43, 226) 0%,
        rgb(0, 191, 255) 25%,
        rgb(255, 140, 0) 50%,
        rgb(255, 64, 129) 75%,
        rgb(138, 43, 226) 100%
    );
    background-size: 200% 200%;
    animation: gradient-flow 8s ease infinite;
}

/* Texto com gradiente */
.text-gradient-flow {
    background: linear-gradient(135deg, 
        rgb(138, 43, 226) 0%,
        rgb(0, 191, 255) 25%,
        rgb(255, 140, 0) 50%,
        rgb(255, 64, 129) 75%,
        rgb(138, 43, 226) 100%
    );
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-flow 8s ease infinite;
}

/* Borda com gradiente */
.border-gradient-flow {
    border: 2px solid transparent;
    background-image: 
        linear-gradient(rgb(0, 0, 0), rgb(0, 0, 0)),
        linear-gradient(135deg, 
            rgb(138, 43, 226) 0%,
            rgb(0, 191, 255) 25%,
            rgb(255, 140, 0) 50%,
            rgb(255, 64, 129) 75%,
            rgb(138, 43, 226) 100%
        );
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

@layer base {
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        border-color: rgb(var(--border));
    }
    
    body {
        font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        background-color: rgb(var(--background));
        color: rgb(var(--foreground));
    }
    
    ::-webkit-scrollbar {
        width: 5px;
        height: 5px;
    }
    
    ::-webkit-scrollbar-track {
        background-color: transparent;
    }
    
    ::-webkit-scrollbar-thumb {
        border-radius: calc(var(--radius) - 2px);
        background-color: rgb(var(--primary));
    }
}

#cart-drawer[data-state="open"] {
    animation: fade-in 0.4s forwards;
}

#cart-drawer[data-state="closed"] {
    animation: fade-out 0.4s forwards;
}

#cart-drawer[data-state="open"] > div {
    animation: slide-in 0.4s forwards;
}

#cart-drawer[data-state="closed"] > div {
    animation: slide-out 0.4s forwards;
}

.product-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(231, 64, 255, 0.2);
}