* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f1115;
  color: #e4e6eb;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card {
  background: #1a1d24;
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
h1 {
  margin: 0 0 16px;
  font-size: 22px;
  font-weight: 600;
}
form { display: flex; flex-direction: column; gap: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: #a0a4ad; }
input {
  background: #0f1115;
  border: 1px solid #2a2e37;
  border-radius: 6px;
  padding: 10px 12px;
  color: #e4e6eb;
  font-size: 14px;
  outline: none;
}
input:focus { border-color: #4a90e2; }
button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  margin-top: 4px;
}
button.primary { background: #4a90e2; color: #fff; }
button.primary:hover { background: #5a9cf2; }
button.ghost { background: transparent; color: #a0a4ad; border: 1px solid #2a2e37; }
button.ghost:hover { background: #2a2e37; color: #e4e6eb; }
.muted { color: #8a8e98; font-size: 13px; line-height: 1.5; margin: 12px 0; }
.small { font-size: 12px; }
hr { border: none; border-top: 1px solid #2a2e37; margin: 20px 0; }
a { color: #4a90e2; text-decoration: none; font-size: 13px; }
a:hover { text-decoration: underline; }