body {
    background-image: url("Images/spacebg.jpg");
    background-size: cover;
}

.planet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }
   .card-container {
    width: 100%;
    max-width: 300px;
    height: 320px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto;
  } 
  
  .card {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    position: relative;
    background-color: rgb(7, 0, 16);
    box-shadow: 0 10px 25px rgba(219, 203, 203, 0.25);
    backdrop-filter: blur(10px);

  } 

  
  .card .front-content {
    width: 100%;
    height: 100%;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.6s ease;
  }
  
  .card .front-content img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
  }
  
  .card .front-content p {
    margin-top: 10px;
    font-weight: bold;
    font-family:'Instrument Sans', sans-serif;
    color: #fff;
  }

  .planet-name {
    font-size: 1.4rem;
    color: #ffffff;
    text-align: center;
    margin: 10px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 200;
    font-family:'Instrument Sans', sans-serif;
  }
  
  
  .card .content {
    position:absolute;
    top: 0;
    left: -20px;
    padding: 20px;
    width: 100%;
    height: 100%;
    background: rgba(17, 4, 36, 0.9);
    color: #e0e0e0;
    text-align: left;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.4s ease;
  }
  .planet-facts-heading {
    font-size: 1.5rem;
    color: #1aabe4;
    text-align: center;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight:200;
    text-shadow: 0 0 4px #56b9f7;
    font-family:'Instrument Sans', sans-serif;
  }
.factlists {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 14px;
    line-height: 18px;
}  
  
  .card:hover .content {                                                
    transform: translateY(0);
  }
  
  .card:hover .front-content {
    transform: translateY(-100%);
  }
  .planet-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
  }
  
  .saturn {
    object-fit: contain;
    background-color: #686666;
    transform: translateX(-13px);
  }
  
  .mainheading {
    color:white;
    text-align: center;
    
  }

  .mainheading h1 {
    font-size: 2.5rem;
    font-family: 'Libre Baskerville', sans-serif;
    /* color:#56b9f7;
    text-shadow: #ee77d0 1px 1px 10px; */
    /** Text Gradient Example */ 

    color: #1BE0BF; 
    background-image: linear-gradient(45deg, #1BE0BF 10%, #3843E0 66%, #D279E8 100%); 
    background-clip: text; 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
   }
    
  

  .mainheading h2 {
    font-size: 1.5rem;
    font-family: 'Instrument Sans', sans-serif;
    font-weight: 200;
    
  }

 /*Container for hover effect. */
.container {
    position: relative;
    padding: 3px;
    background: linear-gradient(90deg, #03a9f4, #f441a5); 
    border-radius: 0.9em;
    transition: all 0.4s ease;
  }
  
  
  .container::before {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    border-radius: 0.9em;
    z-index: -1;
    filter: blur(0);
    transition: filter 0.4s ease;
  }
  
  
  .container:hover::before {
    background: linear-gradient(90deg, #03a9f4, #f441a5);
    filter: blur(1.2em);
  }
  
  
  .container:active::before {
    filter: blur(0.2em);
  }

  .footer {

    font-family: 'Instrument Sans', sans-serif;

  }