* {
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  margin: 0;
  height: 100vh;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e2e8f0;
}

.container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.card {
  background: rgba(30, 41, 59, 0.9);
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  text-align: center;
  backdrop-filter: blur(10px);
}

h1 {
  margin-bottom: 5px;
}

.subtitle {
  font-size: 14px;
  color: #94a3b8;
  margin-bottom: 20px;
}

input {
  width: 100%;
  margin-bottom: 12px;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: #334155;
  color: white;
  transition: 0.2s;
}

input:focus {
  outline: 2px solid #3b82f6;
}

button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: #3b82f6;
  color: white;
  cursor: pointer;
  transition: 0.2s;
  font-weight: bold;
}

button:hover {
  background: #2563eb;
}

button.loading {
  opacity: 0.7;
  pointer-events: none;
}

#status {
  margin-top: 15px;
  font-size: 14px;
}

.success {
  color: #22c55e;
}

.error {
  color: #ef4444;
}