/* =======================
   General Settings
======================= */
body {
  background-color: #F5F7FA;
  color: #333333;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
}

/* =======================
 Navbar
======================= */
.navbar {
  background: linear-gradient(to right, #3498db, #23aef8);
  height: 64px;
  padding-top: 0;
  padding-bottom: 0;
}
.navbar .nav-link {
  color: #ffffff;
  transition: color 0.3s ease;
}
.navbar .nav-link:hover {
  color: #FF7F50;
}
.navbar-brand {
  font-weight: bold;
  color: #ffffff;
  height: 50px;
  width: auto;
  object-fit: contain;
}

/* =======================
 Buttons
======================= */
.btn-primary {
  background-color: #0052CC;
  border-color: #0052CC;
  color: white;
}
.btn-primary:hover {
  background-color: #003B99;
  border-color: #003B99;
}
.btn-accent {
  background-color: #FF7F50;
  color: white;
  border: none;
}
.btn-accent:hover {
  background-color: #e36e3f;
}

/* =======================
 Cards
======================= */
.card {
  background-color: #ffffff;
  border: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  transition: transform 0.2s ease-in-out;
}
.card:hover {
  transform: translateY(-4px);
}
.card-title {
  color: #0052CC;
}
.card-text {
  color: #333;
}

.card-footer {
  border-top: none !important;
}

/* =======================
 Carousel (Banner)
======================= */
.carousel-item img {
  height: 450px;
  object-fit: cover;
}
.carousel-caption h5, .carousel-caption p {
  background-color: rgba(0, 0, 0, 0.5);
  display: inline-block;
  padding: 8px 12px;
  border-radius: 6px;
}

/* =======================
 Footer
======================= */
footer {
  background-color: #1A1A1A;
  color: #ccc;
  padding: 40px 0;
}
footer a {
  color: #FF7F50;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}

/* =======================
 Forms
======================= */
form .form-label {
  font-weight: 500;
}
form .form-control {
  border-radius: 5px;
  border: 1px solid #ccc;
}

/* =======================
 Dark Mode
======================= */
body.dark-mode {
  background-color: #1A1A1A;
  color: #eeeeee;
}
.navbar.dark-mode {
  background-color: #111;
}
.card.dark-mode {
  background-color: #2c2c2c;
  color: #f1f1f1;
}
footer.dark-mode {
  background-color: #111;
  color: #999;
}