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

body {
  font-family: Verdana, Arial, sans-serif;
  font-size: 12px;
  background-color: #000;
  color: #00aaff;
  line-height: 1.6;
}

/* Header Navigation */
.header {
  background-color: #001a00;
  border-bottom: 1px solid #00aaff;
  padding: 15px 0;
  text-align: center;
}

.nav {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.nav a {
  text-decoration: none;
  color: #00aaff;
  transition: color 0.3s;
}

.nav a:hover {
  color: #00aaff;
  text-decoration: underline;
}

/* Navigation Buttons */
.nav-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  padding: 20px 0;
}

.nav-btn {
  padding: 12px 28px;
  font-size: 16px;
  font-weight: bold;
  background-color: #001a00;
  color: #00aaff;
  border: 2px solid #00aaff;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: Verdana, Arial, sans-serif;
}

.nav-btn:hover {
  background-color: #001a00;
  color: #00aaff;
  border-color: #00aaff;
  box-shadow: 0 0 10px #00aaff;
  transform: scale(1.05);
}

.nav-btn:active {
  background-color: #001a00;
  transform: scale(0.98);
}

.nav-btn a {
  text-decoration: none;
  color: inherit;
  display: inline;
}

/* Banner Section */
.banner {
  width: 100%;
  overflow: hidden;
  background-color: #000;
}

.banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Main Container */
.container {
  max-width: 900px;
  margin: 20px auto;
  padding: 0 15px;
}

/* Articles Table */
.articles-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 30px;
  background-color: #000;
  border: 2px solid #00aaff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 170, 255, 0.3);
}

.articles-table th {
  background: linear-gradient(135deg, #001a00 0%, #000 100%);
  color: #00aaff;
  padding: 16px 12px;
  text-align: left;
  border-bottom: 2px solid #00aaff;
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.articles-table td {
  padding: 14px 12px;
  border-bottom: 1px solid #001a00;
  vertical-align: middle;
  font-size: 13px;
  transition: all 0.3s ease;
}

.articles-table tbody tr {
  background-color: #000;
  transition: all 0.3s ease;
}

.articles-table tbody tr:hover {
  background-color: #001a00;
  border-left: 4px solid #00aaff;
  padding-left: 8px;
  box-shadow: inset 0 0 10px rgba(0, 170, 255, 0.1);
}

.articles-table tbody tr:last-child td {
  border-bottom: none;
}

.articles-table a {
  color: #00aaff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border-bottom: 1px dotted #00aaff;
}

.articles-table a:hover {
  color: #00aaff;
  text-shadow: 0 0 8px #00aaff;
  border-bottom-color: #00aaff;
}

/* Footer */
.footer {
  width: 100%;
  overflow: hidden;
  background-color: #000;
  margin-top: 40px;
}

.footer-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 10px;
  }

  .search-box input[type="text"] {
    width: 100%;
  }

  .articles-table {
    font-size: 11px;
  }

  .articles-table td, .articles-table th {
    padding: 8px 6px;
  }
}