body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
}

h1, h2, h3, p {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  display: inline-block;
  padding: 12px 20px;
  margin: 10px 0;
  color: #fff;
  background-color: #3498db;
  border: 2px solid #3498db;
  border-radius: 6px;
  font-size: 18px;
  transition: background-color 0.3s, color 0.3s;
}

a:hover {
  background-color: #fff;
  color: #3498db;
}
.header {
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}


.topnav {
  background: linear-gradient(to right, #2c3e50, #3498db);
  display: flex;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.topnav a {
  color: #ecf0f1;
  padding: 14px 16px;
  text-decoration: none;
  text-align: center;
  font-size: 18px;
  margin: 0 10px;
}

.topnav a:hover {
  background-color: #34495e;
  color: #ecf0f1;
}


.row {
  display: flex;
  margin: 30px 0;
}

.column {
  flex: 1;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.column.side {
  background: linear-gradient(to right, #ecf0f1, #bdc3c7);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.column.side h3 {
  font-size: 22px;
  font-weight: bold;
  color: #3498db;
  margin-bottom: 15px;
}

.column.side p {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  margin-bottom: 10px;
}

.column.side button {
  background: linear-gradient(to right, #27ae60, #2ecc71);
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  margin-top: 15px;
}

.column.side button:hover {
  background: linear-gradient(to right, #219f56, #27ae60);
}


.column.middle {
  background-color: #ecf0f1;
  border: 1px solid #bdc3c7;
}

.column h2 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 30px;
  color: #3498db;
}

.yourinputtagclass {
  width: 100%;
  padding: 15px 20px;
  margin: 15px 0;
  box-sizing: border-box;
  border: 2px solid #bdc3c7;
  border-radius: 6px;
}

.submit-button {
  background: linear-gradient(to right, #27ae60, #2ecc71);
  color: white;
  padding: 15px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
}

.submit-button:hover {
  background: linear-gradient(to right, #219f56, #27ae60);
}


.footer {
  background: linear-gradient(to right, #2c3e50, #34495e);
  color: #ecf0f1;
  padding: 20px;
  text-align: center;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}