:root {
  --brand-primary: #ffc947;
  --brand-primary-bright: #ffe08a;
  --brand-primary-dim: #8a6a1f;
  --brand-accent: #00f2fe;
  --brand-bg: #09090d;
  --brand-card: #121218;
  --brand-card-hover: #1c1c24;
  --brand-border: #22222e;
  --brand-text: #f0f0f5;
  --brand-text-muted: #8e8ea0;
}

body {
  background-color: var(--brand-bg);
  color: var(--brand-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  margin: 0;
  padding: 0;
}

.brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: linear-gradient(180deg, #161622 0%, #0d0d14 100%);
  border-bottom: 1px solid var(--brand-border);
}

.brand-logo-img {
  height: 48px;
  width: auto;
}

.badge-nexus {
  background: rgba(255, 201, 71, 0.12);
  color: var(--brand-primary-bright);
  border: 1px solid var(--brand-primary);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-nexus {
  background-color: var(--brand-card);
  border: 1px solid var(--brand-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s ease-in-out;
}

.card-nexus:hover {
  border-color: var(--brand-primary);
  box-shadow: 0 4px 20px rgba(255, 201, 71, 0.12);
}

.btn-nexus {
  background: linear-gradient(135deg, #ffc947 0%, #e0a316 100%);
  color: #000000;
  font-weight: 800;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-nexus:hover {
  opacity: 0.92;
  box-shadow: 0 0 15px rgba(255, 201, 71, 0.4);
}