*{
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
/* body{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
   
   background-repeat: no-repeat;
   background-size: cover;
   background-position: center;
   background-color: black;
} */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'Orbitron', monospace;
    background: #0a0a0a;
    color: #00ff88;
    overflow: hidden;
    position: relative;
}

/* Animated grid background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    z-index: -2;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Floating particles */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 255, 136, 0.3) 0%, transparent 2%),
        radial-gradient(circle at 90% 80%, rgba(255, 0, 136, 0.3) 0%, transparent 2%),
        radial-gradient(circle at 40% 60%, rgba(0, 136, 255, 0.3) 0%, transparent 2%);
    animation: particles 8s ease-in-out infinite;
    z-index: -1;
}

@keyframes particles {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.main-wrapper{
    padding: 50px;
    max-width: 600px;
    /* background: #22C1C3;
background: linear-gradient(0deg, rgba(34, 193, 195, 1) 0%, rgba(253, 187, 45, 1) 100%); */
padding: 20px;
border-radius: 20px;
  backdrop-filter: blur(2px) saturate(100%);

    background-color: rgba(17, 25, 40, 0.75);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.125);

}

.input-box {
  padding: 12px;
  width: 60px;
  border: none;
  border-radius: 12px;
  text-align: center;
  transition: 0.3s;
  background-color: rgba(255, 255, 255, 0.85);
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  cursor: p;
  font-size: 20px;
  font-weight: 600;
}

.input-box:focus {
  outline: none;
  background-color: #fff;
  box-shadow: 0px 0px 10px #007bff;
}

.ans{
   
    font-weight: 600;
}

.btn {
  background: #03bdec;

  -webkit-border-radius: 28;
  -moz-border-radius: 28;
  border-radius: 28px;
  font-family: Arial;
  color: #ffffff;
  font-size: 18px;
  padding: 10px 20px 10px 20px;
  text-decoration: none;
}

.btn:hover {
  background: #3cb0fd;

  text-decoration: none;
  color: black;
}

.btn-danger {
  -webkit-border-radius: 28;
  -moz-border-radius: 28;
  border-radius: 28px;
  font-family: Arial;
  color: #ffffff;
  font-size: 18px;
  background: #d93434;
  padding: 10px 20px 10px 20px;
  text-decoration: none;
}

.btn-danger:hover {
  background: #fc3c3c;
  text-decoration: none;
}
.highlight{
    background-color: red;
    color: white;
}

.highlight-box{
  color: black;
  font-weight: 600;
}
.btn {
  /* transform: translateY(-5px); */
  transition: all 0.3s ease;
}

.btn:hover {
  transform: scale(0.95) ;
}

.card {
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    background-color: rgba(17, 25, 40, 0.75);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.125);
}