body {
  margin: 0;
  font-family: Arial;
  background: linear-gradient(135deg, #0B0F1A, #1a1f2e);
  color: white;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 18px;
  font-weight: bold;
  color: #00FFD1;
}

#connectBtn {
  padding: 8px 15px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(45deg, #6C5CE7, #00F5FF);
  color: white;
  cursor: pointer;
}

.container {
  display: flex;
  justify-content: center;
  padding: 20px;
}

.card {
  background: rgba(255,255,255,0.05);
  padding: 25px;
  border-radius: 20px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 0 30px rgba(0,255,255,0.3);
}

input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: none;
  margin-top: 10px;
}

button {
  padding: 10px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
}
.logo img {
  height: 40px;   /* Adjust size */
  width: auto;
}
.roundInfo {
  margin-top: 15px;
  text-align: left;
}

.progressBar {
  width: 100%;
  height: 15px;
  background: #222;
  border-radius: 10px;
  overflow: hidden;
  margin: 8px 0;
}

#progressFill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00FFD1, #16a34a);
  transition: width 0.5s ease;
}
#buyBtn {
  width: 100%;
  margin-top: 10px;
  background: linear-gradient(45deg, #00FFD1, #6C5CE7);
  color: white;
}
.toggle button {
  width: 48%;
  background: #222;
  color: white;
  transition: 0.3s;
}

.toggle button.active {
  background: #16a34a;   /* Green */
  color: white;
}
.toggle {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}

.toggle button {
  width: 48%;
  background: #222;
  color: white;
}

.balances {
  background: rgba(255,255,255,0.07);
  padding: 10px;
  border-radius: 10px;
  margin: 10px 0;
}

.referralBox {
  display: flex;
  gap: 5px;
  margin-bottom: 10px;
}

.referralBox button {
  background: #00FFD1;
  color: black;
}

/* 📱 Mobile Adjustments */
@media (max-width: 480px) {
  header {
    flex-direction: column;
    gap: 10px;
  }

  .card {
    padding: 20px;
  }
}