body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(to bottom right, #ffe6f0, #e6f7ff);
  color: #333;
}
main {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}
nav {
  /*background-color: #333;*/
}
nav .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
}
nav .brand {
  color: #fff;
  font-size: 20px;
  font-weight: bold;
}
nav .toggle-button {
  display: none;
  flex-direction: column;
  cursor: pointer;
}
nav .toggle-button div {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 4px 0;
}
nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
nav ul li {
  position: relative;
}
nav ul li a {
  display: block;
  padding: 15px 20px;
  color: white;
  text-decoration: none;
}
nav ul li a:hover {
  background-color: #444;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #333;
  z-index: 1000;
}
nav ul li.dropdown:hover .dropdown-menu {
  display: block;
}
.dropdown-menu li a {
  display: block;
  padding: 10px 15px;
  white-space: nowrap;
}
input#search {
  width: 100%;
  padding: 12px 20px;
  margin-bottom: 30px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.card {
  background-color: white;
  padding: 15px 20px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 250px;
  box-sizing: border-box;
}
.card h3 {
  margin: 0;
}
.card small {
  display: block;
  margin: 6px 0;
  color: #666;
}
@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #333;
  }
  nav ul.active {
    display: flex;
  }
  nav .toggle-button {
    display: flex;
  }
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
th, td {
  text-align: left;
  padding: 12px 16px;
}
th {
  background-color: #f7f7f7;
  font-weight: bold;
}
tr:nth-child(even) {
  background-color: #fafafa;
}