/* General Layout */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f4f7fb;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 1100px;
  margin: auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.08);
  padding: 20px;
}

.header {
  font-size: 35px;
  font-weight: bold;
  text-align: center;
  padding: 12px;
  color: #fff;
  background: linear-gradient(90deg, #004e92, #000428);
  border-radius: 8px;
  margin-bottom: 15px;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid #ddd;
  margin-bottom: 15px;
  gap: 8px;
}

.tab-btn {
  background: #eee;
  border: none;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  border-radius: 6px 6px 0 0;
  transition: background 0.3s, color 0.3s;
}

.tab-btn:hover {
  background: #d6e4ff;
}

.tab-btn.active {
  background: #004e92;
  color: white;
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Table Styling */
.styled-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 10px;
  overflow: hidden;
}

.styled-table thead {
  background: #004e92;
  color: white;
}

.styled-table th,
.styled-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

.styled-table tbody tr {
  border-bottom: 1px solid #ddd;
}

.styled-table tbody tr:nth-child(even) {
  background: #f9f9f9;
}

.styled-table tbody tr:hover {
  background: #eef6ff;
}

/* Responsive */
@media (max-width: 768px) {
  .tabs {
    flex-direction: column;
  }
  .tab-btn {
    border-radius: 6px;
  }
  .styled-table th,
  .styled-table td {
    font-size: 14px;
    padding: 10px;
  }
}