:root {
  --kba-bg: #f3f6fb;
  --kba-surface: #ffffff;
  --kba-surface-soft: #f8fbff;
  --kba-text: #182230;
  --kba-muted: #5a6b82;
  --kba-primary: #0f6ecd;
  --kba-primary-dark: #0a4f95;
  --kba-border: #d9e3f0;
  --kba-shadow: 0 18px 45px rgba(15, 45, 85, 0.1);
}

body.kba-modern {
  margin: 0;
  color: var(--kba-text);
  background: linear-gradient(180deg, #eef3fa 0%, #f7f9fc 240px, #f4f7fb 100%);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

.kba-site-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--kba-border);
  backdrop-filter: blur(8px);
}

.kba-navbar {
  padding: 0.9rem 0;
}

.kba-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--kba-text);
}

.kba-navbar .navbar-brand img {
  width: 42px;
}

.kba-navbar .nav-link {
  font-weight: 600;
  color: #2d3f58;
  padding: 0.55rem 0.85rem !important;
  border-radius: 8px;
  transition: all 0.25s ease;
}

.kba-navbar .nav-link:hover,
.kba-navbar .nav-link.active {
  color: var(--kba-primary);
  background-color: #edf4ff;
}

.kba-hero {
  background: linear-gradient(135deg, #0e2440 0%, #103c6a 55%, #0f6ecd 100%);
  color: #fff;
  border-radius: 18px;
  margin: 30px auto;
  padding: 42px 24px;
  box-shadow: var(--kba-shadow);
}

.kba-hero h1,
.kba-hero h2,
.kba-hero h3,
.kba-hero p {
  color: #fff;
}

.kba-card {
  background: var(--kba-surface);
  border: 1px solid var(--kba-border);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(12, 42, 88, 0.08);
}

.kba-section {
  margin-bottom: 34px;
}

.kba-member-card {
  padding: 14px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  height: 100%;
}

.kba-member-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--kba-shadow);
}

.kba-member-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 12px;
}

.kba-member-card h6 {
  margin: 12px 0 4px;
  font-weight: 700;
}

.kba-panel {
  padding: 22px;
}

.kba-form-control,
.kba-select-control {
  border: 1px solid #c8d6e8;
  border-radius: 10px;
  min-height: 46px;
  font-size: 15px;
  padding: 10px 14px;
}

.kba-form-control:focus,
.kba-select-control:focus {
  border-color: var(--kba-primary);
  box-shadow: 0 0 0 0.22rem rgba(15, 110, 205, 0.18);
  outline: none;
}

.kba-btn {
  border: 0;
  border-radius: 10px;
  font-weight: 600;
  min-height: 44px;
  padding: 10px 20px;
  transition: all 0.25s ease;
}

.kba-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--kba-primary) 0%, #2980da 100%);
}

.kba-btn-primary:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #0c5eb0 0%, #1c72cb 100%);
}

.kba-btn-outline {
  color: var(--kba-primary);
  background: #fff;
  border: 1px solid #a7c4e7;
}

.kba-btn-outline:hover {
  background: #ecf4ff;
}

.kba-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
}

.kba-tabs a {
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid #b5cde8;
  padding: 10px 20px;
  font-weight: 600;
  color: #1e4e84;
  background: #f2f7ff;
}

.kba-tabs a.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--kba-primary) 0%, #227ad4 100%);
}

.kba-table-wrap {
  overflow-x: auto;
}

.kba-table {
  margin-bottom: 0;
  background: #fff;
}

.kba-table thead th {
  color: #21334c;
  background: #eef5ff;
  border-bottom-width: 1px;
}

.kba-footer {
  margin-top: 44px;
  border-top: 1px solid #d5e0ee;
  background: #ffffff;
}

.kba-footer .inner {
  padding: 18px 0 22px;
  text-align: center;
  color: #4f6078;
  font-size: 14px;
}

.kba-footer a {
  color: var(--kba-primary-dark);
  font-weight: 700;
}

.kba-loader {
  display: none;
  font-size: 14px;
  color: var(--kba-primary-dark);
}

.kba-loading {
  opacity: 0.7;
  pointer-events: none;
}

@media (max-width: 768px) {
  .kba-hero {
    padding: 30px 20px;
    margin: 20px auto;
  }

  .kba-navbar .navbar-brand span {
    font-size: 14px;
  }
}