*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #09090B;
  color: #F8FAFC;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card {
  background: #0F1613;
  border: 1px solid #1a2e1f;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}
.logo svg { flex-shrink: 0; }
.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.logo-sub {
  font-size: 12px;
  color: #94A3B8;
  margin-left: auto;
}
h1 { font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.subtitle { color: #94A3B8; font-size: 14px; margin-bottom: 28px; }
label { display: block; font-size: 13px; color: #94A3B8; margin-bottom: 6px; }
input {
  width: 100%;
  background: #09090B;
  border: 1px solid #1a2e1f;
  border-radius: 8px;
  padding: 10px 14px;
  color: #F8FAFC;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
  margin-bottom: 16px;
}
input:focus { border-color: #22c55e; }
.btn {
  width: 100%;
  background: #22c55e;
  color: #09090B;
  border: none;
  border-radius: 8px;
  padding: 11px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
  margin-top: 4px;
}
.btn:hover { opacity: 0.9; }
.error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
}
.footer { text-align: center; margin-top: 24px; font-size: 12px; color: #475569; }