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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #0b1120, #1a2334, #000000); 
  color: #ffffff;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10;
}

.header-text {
  font-weight: 600;
  font-size: 1.1rem;
  color: #facc15; 
  text-shadow: 0 0 6px #facc15aa;
}

main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.card {
  background: #121b2f; 
  padding: 50px 40px;
  border-radius: 24px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.7);
  max-width: 650px;
  width: 100%;
  text-align: center;
  color: #e0e0e0;
}

h1 {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  color: #facc15; 
  font-weight: 700;
}


.version {
  font-size: 1.4rem;
  margin-bottom: 1.8rem;
  color: #ef4444;
  font-weight: 700;
}


esp-web-install-button {
  margin-bottom: 30px;
  transform: scale(1.3);
}

.console {
  background: #000000; 
  color: #ffffff; 
  font-family: monospace;
  font-size: 1rem;
  height: 150px;
  overflow-y: auto;
  padding: 15px 20px;
  border-radius: 12px;
  text-align: left;
  white-space: pre-wrap;
  margin-bottom: 25px;
  box-shadow: inset 0 0 8px #facc15aa;
}

.instructions {
  font-size: 1rem;
  color: #cbd5e1;
}


footer {
  padding: 15px 0;
  text-align: center;
  background: #0a1220;
  color: #9ca3af;
  font-size: 0.85rem;
  user-select: none;
}

footer a {
  color: #facc15;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}