.m-0 {
    margin: 0;
}

.ml-auto {
    margin-left: auto;
}

.mr-20 {
    margin-right: 20px;
}

.mb-20 {
    margin-bottom: 20px;	
}

.p-0 {
    padding: 0;
}

.p-10 {
    padding: 10px;
}

.p-20 {
    padding: 20px;
}

.p-40 {
    padding: 40px;
}

.pt-70 {
    padding-top: 70px;
}

.py-10 {
    padding: 10px 0;
}

.px-20 {
    padding: 0 20px;
}

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

.text-white {
    color: white;
}

.text-black {
    color: black;
}

.text-gray-700 {
    color: #333;
}

.font-arial {
    font-family: Arial, sans-serif;
}

.bg-cover {
    background-size: cover;
}

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

.bg-gray-100 {
    background-color: #f5f5f5;
}

.bg-gray-800 {
    background-color: #222;
}

.bg-gray-700 {
    background-color: #555;
}

.bg-gray-900 {
    background-color: #333;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-1 {
    flex: 1 1 0%;
}

.hidden {
    display: none;
}

.justify-center {
    justify-content: center;
}

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

.gap-20 {
    gap: 20px;
}

.w-full {
    width: 100%;
}

.min-h-300 {
    min-height: 300px;
}

.border {
    border: 1px solid #ddd;
}

.font-16 {
    font-size: 16px;
}

.font-28 {
    font-size: 28px;
}

.font-40 {
    font-size: 40px;
}

.relative {
    position: relative;
}

.fixed {
    position: fixed;
}

.top-0 {
    top: 0;
}

.transition {
    transition: 0.3s;
}


.theme-transition {
    transition: background 0.3s, color 0.3s;
}

.list-none {
    list-style: none;
}

.hover-bg-gray-700:hover {
    background-color: #555;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 50px;
    min-width: 150px;
    background-color: #333;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

@media screen and (max-width: 768px) {
    .md\:flex-col {
        flex-direction: column;
    }

    .md\:font-28 {
        font-size: 28px;
    }
}

.dark {
    background-color: #121212;
    color: #eee;
}


.dark .bg-white {
    background-color: #1e1e1e;
}

.dark .bg-gray-100 {
    background-color: #2a2a2a;
}

.dark .bg-gray-800 {
    background-color: #000;
}

.dark .text-black {
    color: #eee;
}

.dark .text-gray-700 {
    color: #ccc;
}

.dark .border {
    border-color: #444;
}

.loading {
    text-align: center;
}

.error {
    color: red;
    text-align: center;
}