body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: #f4f6fa;
  color: #222;
  scroll-behavior: smooth;
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}
header {
  background-color: #ffffff;
  color: #1e3a8a;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}
.logo img {
  height: 80px;
  display: block;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav-links li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}
.nav-links li a:hover {
  color: #1e3a8a;
}
.banner {
  background-color: #eef1f7;
  color: #222;
  padding: 120px 20px 60px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
.banner-text {
  flex: 1 1 50%;
  padding: 20px;
}
.banner-text h2 {
  font-size: 40px;
  line-height: 1.4;
  margin-bottom: 20px;
  font-weight: 700;
  color: #1e3a8a;
}
.banner-text span {
  color: #1e88e5;
  font-weight: bold;
}
.banner-text ul {
  list-style: none;
  padding-left: 0;
}
.banner-text li {
  background-color: #dde6f1;
  padding: 12px 20px;
  margin-bottom: 10px;
  border-radius: 6px;
  font-size: 16px;
  position: relative;
  transition: background 0.3s ease;
}
.banner-text li:hover {
  background-color: #c9d8ef;
}
.banner-text li::before {
  content: "+";
  margin-right: 10px;
  font-weight: bold;
}
.banner-login {
  flex: 1 1 40%;
  background-color: white;
  color: black;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  margin: auto;
  text-align: center;
}
.banner-login h3 {
  margin-bottom: 20px;
  font-size: 20px;
}
.banner-login input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border-radius: 8px;
  border: 1px solid #ccc;
}
.banner-login button {
  width: 100%;
  background-color: #1e88e5;
  color: white;
  padding: 10px;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}
.banner-login button:hover {
  background-color: #1669c1;
}
.banner-login a {
  color: #1e88e5;
  text-decoration: none;
}
.banner-login a:hover {
  text-decoration: underline;
}
footer {
  text-align: center;
  padding: 20px;
  background-color: #1e3a8a;
  color: white;
}