* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: Arial, sans-serif;
  background-color: #f0f4f8;
}

body {
  display: flex;
  flex-direction: column;
}

.container {
  flex: 1;
}

.header {
  background-color: #0077b6;
  color: white;
  text-align: center;
  padding: 30px 20px;
}

.header nav a {
  color: white;
  margin: 0 20px;
  text-decoration: none;
  font-weight: bold;
}

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

.welcome-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 40px;
  background-color: #f4f9f4;
  gap: 30px;
}

.welcome-text {
  flex: 1 1 50%;
}

.welcome-image {
  flex: 1 1 40%;
  text-align: center;
}

.welcome-image img {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.footer {
  background-color: #38b000;
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}
html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
}

.main-table {
  flex: 1;
  width: 100%;
  border-collapse: collapse;
}

.footer {
  background-color: #38b000;
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}