/* Base styles */
*, ::before, ::after {
    box-sizing: border-box;
    border-width: 0;
    border-style: solid;
    border-color: #e5e7eb;
}

/* Container */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1rem;
    padding-left: 1rem;
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1280px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1440px;
    }
}

/* Flexbox */
.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

/* Grid */
.grid {
    display: grid;
    width: 100%;
}

.gap-4 {
    gap: 1rem;
}

/* Grid columns */
.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Spacing */
.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

/* Typography */
.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.font-bold {
    font-weight: 700;
}

.text-gray-800 {
    color: #455a64;
}

.text-gray-600 {
    color: #4b5563;
}

/* Background */
.bg-\[\#f1f9ff\] {
    background-color: #f1f9ff;
}

.bg-white {
    background-color: #ffffff;
}

/* Border radius */
.rounded-lg {
    border-radius: 0.5rem;
}

/* Shadow */
.shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Object fit */
.object-contain {
    object-fit: contain;
}

/* Cursor */
.cursor-pointer {
    cursor: pointer;
}

/* Height */
.h-16 {
    height: 4rem;
}

.h-full {
    height: 100%;
}

/* Width */
.w-full {
    width: 100%;
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

/* Min height */
.min-h-screen {
    min-height: 98vh;
}

/* Gap */
.gap-0\.5 {
    gap: 0.125rem;
}

/* Text decoration */
.no-underline {
    text-decoration: none;
}

/* Position */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

/* Top, Right, Bottom, Left */
.top-0 {
    top: 0;
}

.right-0 {
    right: 0;
}

.bottom-0 {
    bottom: 0;
}

.left-0 {
    left: 0;
}

/* Z-index */
.z-1000 {
    z-index: 1000;
}

/* Display */
.block {
    display: block;
}

.none {
    display: none;
}

/* Background color */
.bg-black\/90 {
    background-color: rgba(0, 0, 0, 0.9);
}

.bg-white\/10 {
    background-color: rgba(255, 255, 255, 0.1);
}

.bg-white\/20 {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Color */
.text-white {
    color: #ffffff;
}

/* Padding */
.p-1 {
    padding: 0.25rem;
}

.p-4 {
    padding: 1rem;
}

/* Margin */
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Transform */
.-translate-y-1\/2 {
    transform: translateY(-50%);
}

/* Transitions */
.transition {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-opacity {
    transition-property: opacity;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

/* Hover */
.hover\:opacity-80:hover {
    opacity: 0.8;
}