* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap");

body {
  font-family: "Orbitron", monospace;
  background: #0a0a0a;
  color: #00ff88;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container {
  background: rgba(15, 15, 25, 0.95);
  border: 2px solid transparent;
  border-radius: 25px;
  padding: 40px;
  box-shadow: 0 0 50px rgba(0, 255, 136, 0.4);
  max-width: 400px;
  width: 90%;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  position: relative;
}
.container::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, #00ff88, #00ccff, #ff00ff, #00ff88);
  border-radius: 27px;
  z-index: -1;
  filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.8));
}

h1 {
  text-align: center;
  font-size: 2.5em;
  font-weight: 900;
  background: linear-gradient(45deg, #00ff88, #00ccff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  letter-spacing: 2px;
  filter: drop-shadow(0 0 15px rgba(0, 255, 136, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}
.gpay-logo {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0 0 15px #00ff88);
}

p {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #ffffff;
  font-weight: bold;
  filter: drop-shadow(0 0 8px #ffffff);
}
.tg-link {
  color: #00ff88;
  text-decoration: none;
  transition: color 0.3s;
}
.tg-link:hover {
  color: #ffffff;
  text-shadow: 0 0 15px #ffffff;
}

form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
input {
  padding: 18px;
  background: rgba(0, 30, 60, 0.7);
  border: 2px solid rgba(0, 255, 136, 0.5);
  border-radius: 12px;
  color: #ffffff;
  font-size: 1.2em;
  font-family: inherit;
  transition: all 0.3s;
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}
input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}
input:focus {
  border-color: #00ff88;
  box-shadow: 0 0 25px rgba(0, 255, 136, 0.6);
  outline: none;
}

button {
  padding: 18px;
  background: linear-gradient(135deg, #00ff88, #00ccff);
  border: none;
  border-radius: 12px;
  color: #111;
  font-size: 1.3em;
  font-weight: 900;
  cursor: pointer;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 8px 25px rgba(0, 255, 136, 0.4);
  transition: all 0.3s;
}
button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 255, 136, 0.6);
}

.status {
  margin-top: 20px;
  text-align: center;
  font-weight: bold;
  min-height: 25px;
}
.success {
  color: #00ff88;
  filter: drop-shadow(0 0 10px #00ff88);
}
.error {
  color: #ff4488;
  filter: drop-shadow(0 0 10px #ff4488);
}

.footer {
  margin-top: 30px;
  text-align: center;
  color: #ffffff;
  font-size: 1em;
  font-weight: bold;
  filter: drop-shadow(0 0 8px #ffffff);
}

@media (max-width: 600px) {
  .container {
    padding: 25px;
    margin: 10px;
  }
  h1 {
    font-size: 2em;
  }
  .gpay-logo {
    width: 40px;
    height: 40px;
  }
}