* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  background: #f2f2f2;
}

header {
  /* background-color: #2c3a98f8; /* dark blue */
 /* padding: 20px;
   */
  background-color: #0c343d;
    color: #fff;
    padding: 20px ;
    text-align: center;

}

header h1 {
  margin-bottom: 10px;
  color: #fff;
}
.logo {
    height: 50px;
    border-radius: 100%;
    border: 1px solid white;
    
    position: absolute;
    right: 1200px;
}

nav a {
  margin: 0 15px;
  color:#fff;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

footer {
  background-color:  #0c343d;
  padding: 15px;
  text-align: center;
  margin-top: 40px;
  color: #fff;
}

.wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  padding: 40px 20px;
}

.container {
  background: #fff;
  padding: 25px;
  border-radius: 10px;
  flex: 1 1 calc(33.33% - 40px);
  max-width: 400px;
  min-width: 280px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  width: 100%;
  background-color: #4a8893;
  color: white;
  padding: 12px;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 10px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color:#45a049;
}

.result-box {
  background: #f8f9fa;
  padding: 15px;
  margin-top: 20px;
  /*border-left: 5px solid #007bff;*/
  border-radius: 5px;
  font-size: 16px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .wrapper {
    flex-direction: column;
    align-items: center;
    padding: 20px 10px;
  }

  .container {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: unset;
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10px;
  }

  nav a {
    margin: 5px 10px;
    font-size: 14px;
  }

  header h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  button {
    font-size: 14px;
    padding: 10px;
  }

  input {
    font-size: 14px;
  }

  .result-box {
    font-size: 14px;
  }
}