* {
    font-family: 'Poppins', sans-serif;
}

.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 300% 300%;
    animation: gradientShift 8s ease infinite;
}

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

.card-hover {
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: transform, box-shadow;
}

.card-hover:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.glass-card {
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.floating-header {
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.search-glow {
    transition: all 0.3s ease;
}

.search-glow:focus {
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.4);
    transform: scale(1.02);
}

.pulse-animation {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(34, 197, 94, 0.5); }
    50% { box-shadow: 0 0 20px rgba(34, 197, 94, 0.8); }
}

.loading-spinner {
    border: 4px solid rgba(102, 126, 234, 0.1);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

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

.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.floating-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    transition: all 0.3s ease;
}

.floating-btn:hover {
    transform: scale(1.1) rotate(5deg);
}

.stats-counter {
    transition: all 0.5s ease;
}

.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.price-highlight {
    background: linear-gradient(45deg, #f093fb, #f5576c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.interactive-border {
    position: relative;
    overflow: hidden;
}

.interactive-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.2), transparent);
    transition: left 0.5s;
}

.interactive-border:hover::before {
    left: 100%;
}

@media (max-width: 640px) {
    .card-hover:hover {
        transform: translateY(-8px) scale(1.01);
    }
}

.filter-tabs {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 640px) {
    .container {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    .filter-tabs {
        gap: 0.5rem !important;
    }
    .flex.items-center.gap-4 {
        flex-direction: column !important;
        gap: 1rem !important;
        align-items: stretch !important;
    }
    #productsGrid {
        grid-template-columns: 1fr !important;
    }
    .p-6 {
        padding: 1rem !important;
    }
    .rounded-2xl {
        border-radius: 1rem !important;
    }
}