:root {
  --primary: #22c55e;
  --primary-dark: #16a34a;
  --primary-light: #86efac;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f9fafb;
  --border-color: #e5e7eb;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--white);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

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

.bg-success {
  background-color: var(--primary) !important;
}

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

.btn-success {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  font-weight: 600;
}

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

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

.btn-outline-success:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.card {
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
  transform: translateY(-5px);
}

.badge-success {
  background-color: var(--primary) !important;
}

.badge-lg {
  font-size: 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-dark);
  line-height: 1.3;
}

h1 {
  font-weight: 700;
  font-size: 2.5rem;
}

h2 {
  font-weight: 700;
  font-size: 2rem;
}

h5 {
  font-weight: 600;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.8;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--text-dark) !important;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:active {
  color: var(--primary) !important;
}

.form-control {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  font-size: 1rem;
  border-radius: 0.375rem;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(34, 197, 94, 0.25);
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.alert-light {
  background-color: var(--bg-light);
  border-color: var(--border-color);
  color: var(--text-dark);
}

.alert-info {
  background-color: #e0f2fe;
  border-color: #0ea5e9;
  color: #0c4a6e;
}

.alert-warning {
  background-color: #fef3c7;
  border-color: #f59e0b;
  color: #92400e;
}

.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important;
}

.border-left {
  border-left: 4px solid !important;
}

footer {
  background-color: #111827;
  color: var(--white);
  margin-top: auto;
}

footer a {
  color: #9ca3af;
}

footer a:hover {
  color: var(--primary);
}

.display-4 {
  font-size: 3.5rem;
  font-weight: 700;
}

@media (max-width: 768px) {
  h1,
  .display-4 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .lead {
    font-size: 1rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }

  .col-md-6 {
    margin-bottom: 1.5rem;
  }

  .text-md-right {
    text-align: right;
  }

  footer .container > .row:last-child {
    text-align: center;
  }

  footer .list-inline {
    justify-content: center;
  }
}

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

.text-warning {
  color: #f59e0b !important;
}

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

.bg-light {
  background-color: var(--bg-light) !important;
}

.hero {
  background-color: var(--bg-light);
}

.border-bottom {
  border-bottom: 1px solid var(--border-color) !important;
}

.border-top {
  border-top: 1px solid var(--border-color) !important;
}

section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.mt-5 {
  margin-top: 3rem !important;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1140px;
}