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

/* Center content */
body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #fff;
}

/* Card container */
.container {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  width: 400px;
  text-align: center;
}

/* Headings */
h1 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

h2 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.2rem;
  color: #ffda79;
}

/* Inputs */
input {
  width: 100%;
  padding: 0.7rem;
  margin: 0.5rem 0;
  border: none;
  border-radius: 0.5rem;
  outline: none;
  font-size: 1rem;
}

/* Buttons */
button {
  background: #ffda79;
  color: #333;
  border: none;
  padding: 0.8rem 1.2rem;
  margin-top: 0.7rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: #ffc048;
  transform: translateY(-2px);
}

/* Status + account */
#accountDisplay, #txStatus {
  margin-top: 1rem;
  font-size: 0.95rem;
  word-break: break-all;
}


@media (max-width: 450px) {
  .container {
    width: 90%;
    padding: 1.5rem;
  }
}