body{
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to right , #0f2027, #203a43,#2c5364) ;
    color : #fff;
    text-align: centre;


}

header{
    background-color: #000000a0;
    padding: 20px;
    border-bottom: 2px solid #444;
    
}

nav a{
    color: #7ddfff;
    margin: 0px 15px;
    text-decoration: none;
    font-weight: bold;
}


.hero-img{
    width: 90%;
    max-width: 600px;
    border-radius: 20px;
    margin-top: 20px;
    box-shadow: 0 0 20px #ffffff55;

}

.glow{
    text-shadow: 0 0 10px #0ff, 0 0 20px #0ff;
}

button{
    margin: 15px;
    padding: 10px 20px;
    background: #00c3ff;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    color: #000;
    font-weight: bold;
    transition: transform 0.2s ease;


}

button:hover{
    transform: scale(1.05) ;
    background: #0ff
}

#fact-box{
    margin-top: 15px;
    font-style: italic;

}

.grid{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 40px 20px;


}

.card{
    background: #1c1c2e;
    border-radius: 15px;
    padding: 20px;
    width: 300px;
    box-shadow: 0 0 15px #00ffff33;
    transition: transform 0.3s;

}

.card:hover{
    transform: translateY(-10px);

}

.card-img{
    width: 100%;
    border-radius: 10px;
}

form {
    margin-top: 30px;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 15px;
    display: inline-block;
    box-shadow: 0 0 20px #00ffff44;

}

form input[type="text"]{
    padding: 20px;
    width: 80%;
    max-width: 300px;
    border: 2px solid #0ff;
    border-radius: 10px;
    font-size: 16px;
    outline: none;
    background: #111;
    color: #fff;
    margin-bottom: 10px;
    box-shadow: 0 0 10px #00ffff55 inset;
    

}

form button[type="submit"] {
    margin-top: 10px;
    padding: 10px 20px;
    background: #0ff;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    color: #000;
    font-weight: bold;
    transition: all 0.3s ease;
}

form Button:hover{
    background: #7df9ff;
    transform: scale(1.05)
}

#livePreview, #submitMessage{
    margin-top: 10px;
    font-style: italic;
    color: #fffa;
    font-size: 1.1rem;

}

hr {
  margin: 50px auto;
  border: 1px solid #888;
  width: 80%;
}

h2 {
  margin-top: 20px;
  font-size: 1.8em;
  color: #0ff;
  text-shadow: 0 0 10px #0ff;
}

input[type="number"] {
  padding: 10px;
  width: 250px;
  max-width: 80%;
  border: 2px solid #0ff;
  border-radius: 10px;
  background: #111;
  color: #fff;
  box-shadow: 0 0 10px #0ffff55 inset;
  font-size: 16px;
  margin-top: 10px;
}

#planetResponse,
#randomGalaxy {
  margin-top: 10px;
  font-style: italic;
  font-size: 1.1em;
  color: #ccc;
  text-shadow: 0 0 5px #000;
}