* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  background: #0b0f19;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
}

.card {
  background: #1a2030;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.4);
  max-width: 400px;
  margin: auto;
}

.card h1 {
  color: #ff9900;
  margin-bottom: 15px;
}

.card p {
  font-size: 1.1em;
  margin-bottom: 10px;
}

.card .small {
  font-size: 0.9em;
  color: #bbb;
}

.loader {
  margin: 20px auto 0;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #ff9900;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg);}
  100% { transform: rotate(360deg);}
}