:root {
  --primary-color: #0ea5e9;
  --primary-dark: #0284c7;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --dark-color: #1e293b;
  --light-bg: #f8fafc;
}

body {
  background-color: var(--light-bg);
  color: var(--dark-color);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.5px;
}

.card {
  border: none;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.community-card {
  cursor: pointer;
  border-left: 4px solid var(--primary-color);
}

.badge-prl {
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
}

.photo-thumb {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.photo-thumb:hover {
  opacity: 0.85;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

/* Modal de login */
#login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}