@import url('https://fonts.googleapis.com/css2?family=Montserrat&display=swap');

* {
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: #f5f7fa;
  margin: 0;
  padding: 0;
  color: #333;
}

header {
  background-color: #004538; /* MUI primary blue */
  color: white;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  height: 50px;
}

h1 {
  font-weight: 600;
  margin: 0;
  font-size: 1.8rem;
}

main {
  max-width: 600px;
  margin: 40px auto;
  background: white;
  padding: 30px 40px;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgb(25 118 210 / 0.2);
}

form .form-row {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
}

form label {
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

input[type='text'],
input[type='tel'],
input[type='number'],
select {
  padding: 10px 14px;
  font-size: 1rem;
  border-radius: 4px;
  border: 1.5px solid #cfd8dc;
  transition: border-color 0.3s ease;
}

input[type='text']:focus,
input[type='tel']:focus,
input[type='number']:focus,
select:focus {
  border-color: #004538;
  outline: none;
}

.checkbox-row {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

button {
  width: 100%;
  background-color: #004538;
  color: white;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 12px 0;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.25s ease;
}

button:hover {
  background-color: #004538;
}

button:disabled {
  background-color: gray;
  cursor: not-allowed;
  opacity: 0.6;
}