:root {
    --primary-color: #3b82f6;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

main {
    flex-grow: 1;
}

/* Responsive utilities */
@media (max-width: 768px) {
    .md\:flex {
        display: flex !important;
    }
    
    .md\:hidden {
        display: none !important;
    }
    
    .md\:flex-row {
        flex-direction: row !important;
    }
    
    .md\:flex-row-reverse {
        flex-direction: row-reverse !important;
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    }
    
    .md\:block {
        display: block !important;
    }
}

/* Transitions */
.transition-colors {
    transition-property: color, background-color, border-color;
    transition-duration: 200ms;
}

.transition-opacity {
    transition-property: opacity;
    transition-duration: 200ms;
}

/* Hover effects */
.hover\:bg-opacity-90:hover {
    --tw-bg-opacity: 0.9;
}

.hover\:opacity-80:hover {
    opacity: 0.8;
}

.hover\:text-primary:hover {
    color: var(--primary-color);
}