body {
  font-family: "SF Pro Display", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #f5f5f7;
  color: #1d1d1f;
}

.navbar {
  background: rgba(255, 255, 255, 0.92) !important;
  box-shadow: 0 8px 30px rgba(149, 157, 165, 0.2);
  color: #1d1d1f;
}

.navbar .navbar-brand,
.navbar .btn,
.navbar .dropdown-toggle,
.navbar .dropdown-menu {
  color: #1d1d1f !important;
}

.card {
  border: none;
  border-radius: 22px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
  background: #fff;
}

.candidate-photo {
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: 18px 18px 0 0;
}

.ratio-5x4 {
  --bs-aspect-ratio: 80%;
}

.candidate-card {
  cursor: pointer;
  display: block;
  border-radius: 22px;
  border: 2px solid transparent;
  background: linear-gradient(135deg, #fff, #f7f7f9);
  transition: border 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.candidate-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 113, 227, 0.5);
  box-shadow: 0 15px 35px rgba(31, 41, 55, 0.15);
}

.btn-check:checked + .candidate-card {
  border-color: #0071e3;
  border-width: 3px;
  box-shadow: 0 18px 40px rgba(0, 113, 227, 0.25);
  transform: scale(1.02);
  z-index: 1;
}

.candidate-card h6 {
  font-weight: 600;
  color: #1d1d1f;
}

.candidate-card p {
  color: #424245;
}

.ballot-title {
  color: #1d1d1f;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.btn-theme {
  border-radius: 999px;
  padding-inline: 2.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 15px 35px rgba(0, 113, 227, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-theme:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 45px rgba(0, 113, 227, 0.45);
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 1rem;
}

.nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #1d1d1f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #fff;
  text-transform: uppercase;
}