* {
  font-family: "Noto Sans Lao", sans-serif;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgb(5,188,188), rgb(0,100,150));
}

.login-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 2rem;
}

.login-box {
  background: white;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  text-align: center;
}

.login-logo img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 3px solid rgb(5,188,188);
}

.login-box h1 {
  font-size: 1.2rem;
  color: #1a1a2e;
  margin-bottom: 0.3rem;
}

.login-sub {
  font-size: 0.9rem;
  color: gray;
  margin-bottom: 1.5rem;
}

.error-box {
  background: #ffe0e0;
  color: red;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.input-group {
  text-align: left;
  margin-bottom: 1rem;
}

.input-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
  color: #333;
}

.input-group input {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  transition: border 0.3s;
}

.input-group input:focus {
  border-color: rgb(5,188,188);
  outline: none;
}

.login-btn {
  width: 100%;
  padding: 0.8rem;
  background: rgb(5,188,188);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
  margin-top: 0.5rem;
}

.login-btn:hover {
  background: rgb(3,150,150);
}

@media (max-width: 480px) {
  .login-box {
    padding: 2rem 1.5rem;
  }
}