body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #181a20;
  color: #f5f6fa;
  margin: 0;
  padding: 0;
}
.landing-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
html, body {
  height: 100%;
}
.landing-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #181a20;
}
 .landing-card {
  background: #23272f;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  padding: 2.5rem 2rem 2rem 2rem;
  text-align: center;
  max-width: 350px;
  min-width: 320px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
 .landing-logo {
  width: 180px;
  max-width: 100%;
  margin-bottom: 1.2rem;
}
.landing-card h1 {
  color: #00bfae;
  margin-bottom: 1rem;
}
 .landing-btn-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.2rem;
}
 .landing-btn {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.9rem;
  background: #00bfae;
  color: #181a20;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.landing-btn:hover {
  background: #181a20;
  color: #00bfae;
}
.landing-btn.secondary {
  background: #181a20;
  color: #00bfae;
  border: 1px solid #00bfae;
  margin-top: 0.5rem;
}
.landing-btn.secondary:hover {
  background: #00bfae;
  color: #181a20;
}