:root {
  --brand-color: #1565c0;
  --brand-hover: #0d47a1;
}

body {
  font-family: "Roboto", Arial, sans-serif;
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 16px;
}

.container {
  background: #c7c7c7;
  width: 100%;
  max-width: 420px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  padding: 40px 30px;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.logo {
  display: block;
  margin: 0 auto 20px auto;
  max-width: 100px;
}

h2 {
  text-align: center;
  color: #1e1e1e;
  margin-bottom: 24px;
  font-weight: 600;
}

form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

input {
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
  transition: border 0.2s ease;
}

input:focus {
  outline: none;
  border-color: var(--brand-color);
}

button {
  background-color: var(--brand-color);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 12px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: var(--brand-hover);
}

.g-recaptcha {
  margin: 10px 0;
}

.success, .error {
  margin-top: 16px;
  padding: 10px;
  border-radius: 6px;
  text-align: center;
  font-size: 14px;
}

.success {
  background-color: #e8f5e9;
  color: #2e7d32;
}

.error {
  background-color: #ffebee;
  color: #c62828;
}

@media (max-width: 480px) {
  .container {
    padding: 30px 20px;
  }
}