/* Global Styling */
body {
  margin: 0;
  background-color: #2e2f33;
  color: #fff;
  font-family: 'Inter', sans-serif;
}

header {
  background: #0a0a0a;
  padding: 10px 20px;
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

header a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
}

header a:hover {
  background: #fff;
  color: #000;
}

.container {
  display: flex;
  max-width: 1200px;
  margin: 30px auto;
  padding: 0 20px;
  gap: 30px;
  flex-wrap: wrap;
}

.main {
  flex: 3;
}

.sidebar {
  flex: 1;
  background: #1a1a1a;
  padding: 20px;
  border-radius: 8px;
}

h1 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 30px;
  padding: 10px 0;
  border-top: 1px solid #555;
  border-bottom: 1px solid #555;
}

h2 {
  font-size: 1.4rem;
  margin: 30px 0 10px;
  border-bottom: 1px solid #aaa;
  padding-bottom: 5px;
  color: #4ecdc4;
  position: relative;
  padding-left: 28px;
}

h2::before {
  content: '⚡️';
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
  color: #4ecdc4;
  font-size: 1.1rem;
}

.card {
  background-color: #1e4e5f;
  border-radius: 8px;
  padding: 15px 20px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: white;
  transition: background 0.3s ease;
}

.card-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.card img {
  height: 50px;
  border-radius: 5px;
  background: transparent;
}

.card-content {
  display: flex;
  flex-direction: column;
}

.card-title {
  font-weight: bold;
  font-size: 1rem;
}

.card-subtitle {
  font-size: 0.9rem;
  color: #ddd;
}

.card:hover {
  background-color: #2a6b7e;
  transform: scale(1.01);
}

.btn {
  background: #fff;
  color: #000;
  border: none;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  display: inline-block;
  text-decoration: none;
}

.btn:hover {
  background: #ddd;
}

.sidebar h3 {
  font-size: 1.2rem;
  margin-top: 0;
}

.sidebar p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #ccc;
}

/* Smooth fade-in animation */
.card, .sidebar, h2 {
  animation: fadeInIndex 0.6s ease-in-out;
}

@keyframes fadeInIndex {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-bookmark {
  background: linear-gradient(to right, #ff416c, #ff4b2b);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: background 0.3s ease;
}
.btn-bookmark:hover {
  background: linear-gradient(to right, #ff4b2b, #ff416c);
}