body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: #f4f6fa;
  color: #222;
}

header {
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 15px 40px;
}

.container.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  text-decoration: none;
  color: #1e3a8a;
  font-weight: 500;
  transition: 0.3s;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: #1e88e5;
}

.filter-section {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.filter-box {
  background-color: #e3f2fd;
  border: 2px solid #4caf50;
  padding: 25px;
  width: 600px;
  border-radius: 10px;
  text-align: center;
}

.filter-box input {
  padding: 10px;
  width: 250px;
  border: 1px solid #ccc;
  border-radius: 5px;
  margin: 0 10px;
}

.filter-box .btn-primary,
.filter-box .btn-secondary {
  padding: 10px 18px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 10px;
}

.btn-primary {
  background-color: #1e88e5;
  color: white;
}

.btn-secondary {
  background-color: #e0e0e0;
  color: #222;
  margin-left: 5px;
}

.filter-box a {
  display: block;
  margin-top: 10px;
  color: #1e3a8a;
  font-size: 14px;
  text-decoration: none;
}

.filter-box a:hover {
  text-decoration: underline;
}

.event-list {
  margin: 40px auto;
  width: 90%;
}

.event-list h3 {
  background-color: #3f51b5;
  color: white;
  padding: 12px;
  border-radius: 8px 8px 0 0;
  margin: 0;
}

.event-list table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
  border: 1px solid #ccc;
}

.event-list th,
.event-list td {
  padding: 12px;
  border-bottom: 1px solid #ddd;
  text-align: center;
}

.event-list th {
  background-color: #e3eafc;
  font-weight: bold;
}

.status-soon {
  background-color: #fff3cd;
  color: #856404;
  padding: 4px 10px;
  border-radius: 5px;
  display: inline-block;
  font-size: 14px;
}

footer {
  background-color: #1e3a8a;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}