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

body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #F9FCFE, #EEF7FB);
  min-height: 100vh;
  color: #2c2430;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: white;
  border-radius: 24px;
  padding: 36px 30px;
  box-shadow: 0 18px 45px rgba(60, 40, 70, 0.12);
}

.brand {
  text-align: center;
  margin-bottom: 30px;
}

.brand h1 {
  font-size: 36px;
  margin-bottom: 10px;
  color: #429FD3;
}

.brand p {
  font-size: 15px;
  color: #766d7a;
  line-height: 1.5;
}

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

label {
  font-size: 14px;
  margin-bottom: 7px;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 14px 15px;
  margin-bottom: 18px;
  border: 1px solid #D9E4EA;
  border-radius: 12px;
  font-size: 16px;
  outline: none;
  transition: 0.2s;
}

input:focus {
  border-color: #429FD3;
  box-shadow: 0 0 0 3px rgba(66, 159, 211, 0.12);
}

button {
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

form button {
  background: #429FD3;
  color: white;
  margin-top: 4px;
}

form button:hover {
  background: #287EAF;
}

.link-button {
  width: 100%;
  background: transparent;
  color: #429FD3;
  margin-top: 18px;
  font-size: 14px;
}

#message {
  margin-top: 18px;
  text-align: center;
  font-size: 14px;
  min-height: 20px;
}

@media (max-width: 600px) {
  .login-page {
    padding: 18px;
  }

  .login-card {
    padding: 30px 22px;
    border-radius: 18px;
  }

  .brand h1 {
    font-size: 32px;
  }
}