header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 20px;
    padding: 15px 5%;
    background: transparent;
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    
}
body {
    margin: 0;
    font-family: Arial, sans-serif;
   background-color: #0a2039;
    
}
.logo {
    height: 80px;
    
}
nav a {
    margin: 0 12px;
    text-decoration: none;
    font-weight: bold;
    color: #ffffff;
    position: relative;
}

nav a:hover,
nav a.active {
    color: #ee1717;
}

nav a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 3px;
    left: 0;
    bottom: -5px;
    background: #0077ff;
    transition: 0.3s;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}


.hero {
    background-image: url('/nen.jpg');
    background-size: cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: rgb(255, 255, 255);
    text-align: center;
    animation: fadeIn 1.5s ease;
    
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero h1 {
    font-size: 48px;
    text-shadow: 2px 2px 8px black;
    margin-top: 100px;

}

.hero p {
    font-size: 20px;
    margin-top: 10px;
}
.kho1{
    background-color: antiquewhite;
    color: #222;
    max-width: 450px;
    padding: 10px;
    border-radius: 10px;
}
.kho2{
    background-color: antiquewhite;
    color: #222;
    max-width: 450px;
    padding: 10px;
    border-radius: 10px;
}
.kho{
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 100px;
    
}
footer {
    text-align: center;
    padding: 20px;
    background: #342929;
    color: white;
}