:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --gradient-start: #3b82f6;
  --gradient-end: #6366f1;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

.bg-gradient-primary {
  background: linear-gradient(
    135deg,
    var(--gradient-start),
    var(--gradient-end)
  );
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.btn-outline-secondary {
  color: #6c757d;
  border-color: #6c757d;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.btn-outline-secondary:hover {
  background-color: #6c757d;
  border-color: #6c757d;
  color: white;
  transform: translateY(-2px);
}

.card {
  border: none;
  border-radius: 1rem;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.text-primary {
  color: var(--primary-color) !important;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}

.hero-section {
  padding: 6rem 0 4rem;
  margin-top: 70px;
}

.table th {
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6c757d;
}

.badge {
  font-weight: 600;
  padding: 0.35rem 0.65rem;
}

.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}

.bot-company {
  font-size: 0.75rem;
  color: #6c757d;
  font-weight: normal;
}

.promo {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  min-height: 112px;
  padding: 1.5rem 1.75rem;
  color: #1f2937;
  text-decoration: none;
  background: #fbfbfd;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  transition: all 0.3s ease;
}

.promo:hover {
  color: #1f2937;
  transform: translateY(-3px);
  border-color: #d7d9f8;
  box-shadow: 0 16px 35px rgba(79, 70, 229, 0.12);
}

.promo-mark {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  color: #4f46e5;
  background: #e7e4ff;
  border-radius: 1rem;
}

.promo-mark svg {
  width: 30px;
  height: 30px;
}

.promo-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.promo-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
}

.promo-desc {
  color: #6b7280;
  font-size: 1.05rem;
  line-height: 1.45;
}

.promo-cta {
  flex: 0 0 auto;
  color: #4f46e5;
  font-size: 1.05rem;
  font-weight: 700;
  white-space: nowrap;
}

.promo-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}

.promo:hover .promo-arrow {
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .hero-section {
    padding: 4rem 0 3rem;
  }

  .display-4 {
    font-size: 2.5rem;
  }

  .promo {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
    padding: 1.25rem;
  }

  .promo-title {
    font-size: 1.1rem;
  }

  .promo-desc,
  .promo-cta {
    font-size: 0.98rem;
  }
}