body {
  font-family: 'Orbitron', sans-serif;
  background: url("https://i.imgur.com/sOv9RyT.png") no-repeat center center fixed;
  background-size: cover;
  color: #fff;
  text-align: center;
  padding: 20px;
}

/* półprzezroczyste tło formularza */
main {
  border-radius: 12px;
  padding: 20px;
  max-width: 500px;
  margin: auto;
}

header {
  margin-bottom: 20px;
}

.site-logo {
  width: 120px;
  height: auto;
  margin-bottom: 10px;
}

.logo {
  font-size: 2.5rem;
  color: #2563eb;
}

.subtitle {
  font-size: 1.2rem;
  color: #fff;
}

input, select, button {
  margin: 10px;
  padding: 10px;
  font-size: 1rem;
  border-radius: 8px;
}

/* ramki input/select */
input, select {
  width: 250px;
  border: 1px solid #4b5563;
  background: #0f172a;
  color: #fff;
  outline: none;
  transition: border 0.3s, box-shadow 0.3s;
}

input:focus, select:focus {
  border: 1px solid #2563eb;
  box-shadow: 0 0 6px rgba(37, 99, 235, 0.6);
}

button {
  background: #1e3a8a;
  border: none;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

button:hover:not(:disabled) {
  background: #2563eb;
}

button:disabled {
  background: #555;
  color: #999;
  cursor: not-allowed;
}

.input-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flag {
  margin-right: 5px;
}

.sms-box {
  margin-top: 15px;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.message {
  margin-top: 15px;
  font-weight: bold;
}

.info {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #93c5fd;
}

.error-message {
  margin-top: 10px;
  color: red;
  font-weight: bold;
}