body {
  font-family: 'Inter', 'Poppins', 'Manrope', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f7fa;
  color: #111;
  min-height: 100vh;
}

header {
  background: #fff;
  padding: 1.5rem 2rem 1rem 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

header h1 {
  margin: 0 0 0.5rem 0;
  font-size: 2rem;
  color: #1a237e;
}

nav {
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: #1976d2;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
nav a:hover {
  color: #00bcd4;
}

main {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

section {
  margin-bottom: 2rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  max-width: 400px;
}

input, textarea {
  padding: 0.75rem;
  border: 1px solid #cfd8dc;
  border-radius: 4px;
  font-size: 1rem;
}

button {
  background: #1976d2;
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover {
  background: #00bcd4;
}

.social-links {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
}
.social-links a {
  color: #1a237e;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}
.social-links a:hover {
  color: #00bcd4;
}

@media (max-width: 600px) {
  header, main {
    padding: 1rem;
  }
  form {
    padding: 1rem;
  }
}