body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    color: #333;
}

.container {
    border-style: solid;
    border-width: 2px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px;
    margin-top: 20px;
}

.center {
    text-align: center;
}

.subbanner {
    background-color: #fff;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
#banner {
    border-style: solid;
    border-width: 3px;
    text-align: center;
    background: linear-gradient(to right, #81406a, #90edc6);
    background-size: 400% 400%;
    animation: gradientBG 5s ease infinite;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}
details {
  transition-duration: 0.4s;
  border: 1px solid #aaa;
  border-radius: 4px;
  padding: 0.5em 0.5em 0;
  margin-bottom: 10px;
}
summary {
  transition-duration: 0.4s;
  font-weight: bold;
  margin: -0.5em -0.5em 0;
  padding: 0.5em;
}

details[open] {
  transition-duration: 0.4s;
  padding: 0.5em;
}

details[open] summary {
  transition-duration: 0.4s;
  border-bottom: 1px solid #aaa;
  margin-bottom: 0.5em;
}

.card {
    height: 100%;
    width: 100%;
    margin: 10px;
    padding: 15px;
    border: 1px solid #ddd;
    text-align: center;
    text-wrap:;
    color: #333;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}
h4 {
        font-style: italic;
}

h6 {
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}

img{
    
    width: 25%;
    height: 25%;
    object-fit: contain;
}
.bars {
  display: flex;
  justify-content: space-between;
}
.bar {
  height: 20px;
  background-color: #121212;
}
.bar:nth-child(1) {
  background-color: #007bff;
}
.bar:nth-child(2) {
  background-color: #28a745;
}
.bar:nth-child(3) {
  background-color: #ffc107;
}
.bar:nth-child(4) {
  background-color: #dc3545;
}

nav {
    background-color: #333;
    color: white;
    padding: 10px;
    text-align: center;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    text-decoration: none;
    color: white;
}
#switch{
    margin-top: 5px;
}

#heo {
    width: 100% !important;
    height: 100% !important;
}