* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #080600;
  color: #fef3c7;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.container {
  max-width: 480px;
  width: 100%;
  background: rgba(18, 13, 0, 0.85);
  border: 1px solid rgba(200, 160, 0, 0.3);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
h1 {
  color: #fbbf24;
  font-size: 24px;
  margin-bottom: 8px;
  text-align: center;
}
.subtitle {
  color: #8a7230;
  font-size: 13px;
  text-align: center;
  margin-bottom: 24px;
}
.form-row {
  margin-bottom: 16px;
}
label {
  display: block;
  font-size: 12px;
  color: #8a7230;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
input {
  width: 100%;
  background: rgba(8, 6, 0, 0.9);
  border: 1px solid rgba(200, 160, 0, 0.35);
  border-radius: 6px;
  padding: 10px 12px;
  color: #fef3c7;
  font-size: 14px;
  font-family: inherit;
}
input:focus {
  outline: none;
  border-color: rgba(200, 160, 0, 0.7);
}
.btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #fbbf24, #a07c10);
  border: none;
  border-radius: 7px;
  color: #080600;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  font-family: inherit;
}
.btn:hover { opacity: 0.9; }
.btn-secondary {
  background: transparent;
  border: 1px solid rgba(200, 160, 0, 0.35);
  color: #fcd34d;
}
.error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
}
.success {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #6ee7b7;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
}
.link-row {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: #8a7230;
}
.link-row a {
  color: #fcd34d;
  text-decoration: none;
}
.link-row a:hover { text-decoration: underline; }
.landing-buttons {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.course-btn {
  display: block;
  padding: 20px;
  background: rgba(200, 160, 0, 0.08);
  border: 1px solid rgba(200, 160, 0, 0.35);
  border-radius: 10px;
  color: #fef3c7;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s;
}
.course-btn:hover {
  background: rgba(200, 160, 0, 0.15);
  border-color: rgba(200, 160, 0, 0.6);
}
.course-btn-title {
  font-size: 16px;
  font-weight: 500;
  color: #fbbf24;
  margin-bottom: 4px;
}
.course-btn-sub {
  font-size: 12px;
  color: #8a7230;
}