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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.text-danger {
  color: #dc3545 !important;
}

.btn-danger {
  background-color: #dc3545;
  border-color: #dc3545;
}

.btn-danger:hover {
  background-color: #c82333;
  border-color: #c82333;
}

.hero {
  background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
}

.hero h1 {
  line-height: 1.2;
  color: #1a1a1a;
}

.hero p {
  font-size: 1.1rem;
}

.card {
  border: none;
  transition: transform 0.3s, box-shadow 0.3s;
}

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

.card img {
  height: 200px;
  object-fit: cover;
}

.bg-danger {
  background-color: #dc3545 !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
}

.text-white-50:hover {
  color: rgba(255, 255, 255, 1) !important;
}

.border-left-thick {
  border-left: 5px solid #dc3545 !important;
}

footer {
  background-color: #1a1a1a;
}

footer a {
  text-decoration: none;
  transition: color 0.3s;
}

footer a:hover {
  color: #dc3545 !important;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .card {
    margin-bottom: 1.5rem;
  }
}

.alert-success {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.alert-warning {
  background-color: #fff3cd;
  border-color: #ffeaa7;
  color: #856404;
}

.alert-info {
  background-color: #d1ecf1;
  border-color: #bee5eb;
  color: #0c5460;
}

.form-control:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.custom-checkbox .custom-control-label {
  cursor: pointer;
}

.custom-checkbox .custom-control-input:checked ~ .custom-control-label::before {
  background-color: #dc3545;
  border-color: #dc3545;
}

.sticky-top {
  z-index: 100;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #1a1a1a;
}

.display-4 {
  font-weight: 700;
}

.lead {
  font-size: 1.15rem;
}

ul {
  list-style: none;
  padding-left: 1.5rem;
}

ul li:before {
  content: "• ";
  color: #dc3545;
  font-weight: bold;
  display: inline-block;
  width: 1rem;
  margin-left: -1rem;
}

.italic {
  font-style: italic;
}