:root {
  --primary-color: #0d6efd;
  --secondary-color: #0b5ed7;
  --accent-color: #198754;
  --danger-color: #dc3545;
  --light-bg: #f4f7fb;
  --card-bg: #ffffff;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
}

body {
  background: var(--light-bg);
  color: var(--text-main);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.hero-section {
  background: linear-gradient(135deg, #0d6efd, #0b5ed7);
  color: white;
  border-radius: 1rem;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(13, 110, 253, 0.15);
}

.hero-section h1 {
  font-weight: 700;
}

.card-clean {
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.section-title {
  font-weight: 700;
  margin-bottom: 1rem;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(13, 110, 253, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.form-card {
  max-width: 560px;
  margin: 0 auto;
}

.form-label {
  font-weight: 600;
}

.table thead th {
  background: #f8fafc;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
}

.badge-status {
  font-size: 0.85rem;
  padding: 0.55em 0.8em;
  border-radius: 999px;
}

.profile-item {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  background: white;
}

.footer-clean {
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 2rem 0;
}