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

body {
  font-family: 'Poppins', sans-serif;
  background: #0a0a0a;
  color: #fff;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Animated grid background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(233, 30, 99, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 254, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

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

/* Glowing orbs */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.orb1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #e91e63, transparent);
  top: -200px;
  left: -200px;
  animation: float1 15s ease-in-out infinite;
}

.orb2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #00f2fe, transparent);
  bottom: -250px;
  right: -250px;
  animation: float2 18s ease-in-out infinite;
}

.orb3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #b829e9, transparent);
  top: 50%;
  left: 50%;
  animation: float3 12s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(100px, 100px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-80px, -80px); }
}

@keyframes float3 {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-40%, -40%); }
}

.container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
}

.header {
  text-align: center;
  margin-bottom: 3rem;
}

.logo-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.logo-icon {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(45deg, #e91e63, #00f2fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slowRotate 12s linear infinite;
  filter: drop-shadow(0 0 20px #e91e63) drop-shadow(0 0 40px #00f2fe);
}

@keyframes slowRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: 4px;
  background: linear-gradient(90deg, #e91e63, #00f2fe, #e91e63);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: neonGlow 3s linear infinite;
  text-shadow: 
    0 0 10px rgba(233, 30, 99, 0.5),
    0 0 20px rgba(233, 30, 99, 0.3),
    0 0 30px rgba(0, 242, 254, 0.3);
}

@keyframes neonGlow {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.slogan {
  font-size: 1.1rem;
  color: #00f2fe;
  font-style: italic;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

/* Neon card */
.neon-card {
  background: rgba(15, 15, 15, 0.85);
  border: 2px solid #e91e63;
  border-radius: 25px;
  padding: 2.5rem;
  width: 100%;
  max-width: 500px;
  box-shadow: 
    0 0 20px rgba(233, 30, 99, 0.4),
    0 0 40px rgba(233, 30, 99, 0.2),
    inset 0 0 60px rgba(233, 30, 99, 0.05);
  position: relative;
  overflow: hidden;
}

.neon-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, #e91e63, #00f2fe, #e91e63, #00f2fe);
  background-size: 400% 400%;
  border-radius: 25px;
  z-index: -1;
  animation: borderGlow 4s ease infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.neon-card:hover::before {
  opacity: 1;
}

@keyframes borderGlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.card-title {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #00f2fe;
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.6);
  letter-spacing: 2px;
}

.input-wrapper {
  margin-bottom: 1.5rem;
}

.input-label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: #00f2fe;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 5px rgba(0, 242, 254, 0.3);
}

input, select {
  width: 100%;
  padding: 1rem 0.5rem;
  border-radius: 12px;
  border: 2px solid rgba(233, 30, 99, 0.5);
  background: rgba(20, 20, 20, 0.8);
  color: #fff;
  font-size: 0.95rem;
  font-family: 'Poppins', sans-serif;
  transition: all 0.3s ease;
  box-shadow: inset 0 0 10px rgba(233, 30, 99, 0.2);
}

input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

input:focus, select:focus {
  outline: none;
  border-color: #e91e63;
  background: rgba(25, 25, 25, 0.9);
  box-shadow: 
    0 0 15px rgba(233, 30, 99, 0.5),
    inset 0 0 15px rgba(233, 30, 99, 0.2);
}

select {
  cursor: pointer;
}

select option {
  background: #1a1a1a;
  color: #fff;
}

.select-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.select-group > div {
  flex: 1;
}

.arrow-icon {
  font-size: 2rem;
  color: #e91e63;
  text-shadow: 0 0 15px rgba(233, 30, 99, 0.8);
  animation: arrowPulse 1.5s ease-in-out infinite;
  margin-top: 1.5rem;
}

@keyframes arrowPulse {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

.result-box {
  background: rgba(233, 30, 99, 0.1);
  border: 2px solid #e91e63;
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.5rem;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 
    0 0 20px rgba(233, 30, 99, 0.3),
    inset 0 0 20px rgba(233, 30, 99, 0.1);
  position: relative;
  overflow: hidden;
}

.result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(233, 30, 99, 0.3), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.result-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #00f2fe;
  text-shadow: 0 0 20px rgba(0, 242, 254, 0.8);
  animation: resultGlow 0.5s ease;
  position: relative;
  z-index: 1;
}

@keyframes resultGlow {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.result-placeholder {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
  position: relative;
  z-index: 1;
}

.edu-box {
  margin-top: 1.5rem;
  padding: 1.2rem;
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  min-height: 80px;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.footer {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 1px;
}

/* Scanline effect */
.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(0, 242, 254, 0.03) 50%
  );
  background-size: 100% 4px;
  pointer-events: none;
  z-index: 999;
  opacity: 0.3;
  animation: scan 8s linear infinite;
}

@keyframes scan {
  0% { transform: translateY(0); }
  100% { transform: translateY(4px); }
}

/* Responsive */
@media (max-width: 768px) {
  .header h1 {
    font-size: 3rem;
  }

  .logo-icon {
    font-size: 3rem;
  }

  .slogan {
    font-size: 1rem;
  }

  .neon-card {
    padding: 2rem;
  }

  .card-title {
    font-size: 1.5rem;
  }

  .result-value {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  body::before {
    background-size: 30px 30px;
  }

  .container {
    padding: 1.5rem 1rem;
  }

  .header {
    margin-bottom: 2rem;
  }

  .header h1 {
    font-size: 2.2rem;
    letter-spacing: 2px;
  }

  .logo-icon {
    font-size: 2.5rem;
  }

  .slogan {
    font-size: 0.9rem;
    letter-spacing: 1px;
  }

  .neon-card {
    padding: 1.5rem;
    border-radius: 20px;
  }

  .card-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
  }

  input, select {
    padding: 0.85rem;
    font-size: 0.95rem;
  }

  .result-value {
    font-size: 1.4rem;
  }

  .edu-box {
    font-size: 0.85rem;
    padding: 1rem;
  }

  .select-group {
    gap: 0.5rem;
  }

  .arrow-icon {
    font-size: 1.6rem;
  }

  .orb1, .orb2, .orb3 {
    filter: blur(80px);
  }
}