*{
    margin: 0;
    padding: 0;
}

body {
    font-family: Georgia, 'Times New Roman', Times, serif;
    background: linear-gradient(to bottom, #202020 0%, #0a0a0a 50%, #1f1e1e 100%);
    color: #e0ffe0;
}

header{
    padding-top: 20px;
    text-align: center;
    align-items: center;
    background: #050505;
    background: linear-gradient(90deg,rgba(5, 5, 5, 1) 0%, rgba(42, 43, 43, 1) 83%);
    border-bottom: #39ff14 2px solid;
    border-top: 2px solid #39ff14;
    box-shadow: 0 2px 15px #39ff14;
}
header h1{
    font-size: 35px; 
    color: #39ff14; 
    text-shadow: 0px 0px 9px #39ff14;
    padding-bottom: 10px;
}

header nav ul{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
header nav ul li{
    margin: 15px;
}

header nav ul li a{
    text-decoration: none;
    display: block;
    padding: 10px;
    border: 1px solid #39ff14;
    border-radius: 5px;
    color: #39ff14;
}

header nav ul li a:hover {
    background-color: #39ff14;
    color: #000;
    box-shadow: 0 0 15px #39ff14;
    transition: 0.3s;
}

main {
    display: flex;
    width: 60%;
    margin: 30px auto 0 auto;
    background: linear-gradient(90deg, rgba(5, 5, 5, 1) 0%, rgba(42, 43, 43, 1) 83%);
    color: white;
    align-items: center;
    justify-content: center;
    gap: 20px; 
    border: #39ff14 3px solid;
    border-radius: 10px;
    transition: box-shadow 0.3s ease;
}


main section {
    padding: 20px;  
    font-size: 18px; 
    line-height: 1.5;
} 

main img{
    margin: 20px;
    border-bottom: #39ff14 4px solid;
    border-radius: 10px;
}  

main section h2{
 color: #39ff14;
}

main:hover{
    box-shadow: 0 0 10px 5px #39ff14;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #050505;
    background: linear-gradient(90deg,rgba(5, 5, 5, 1) 0%, rgba(42, 43, 43, 1) 83%);
    color: #39ff14;
    text-align: center;
    padding: 15px;
    border-top: 2px solid #39ff14;
    box-shadow: 0 -2px 10px #39ff14;
}

@media (max-width: 768px) {
  main{
    width: 90%;  
    flex-direction: column; 
    gap: 0px; 
  }
}