* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #0077b6, #90e0ef);
}

.login-container {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  width: 320px;
  text-align: center;
}

.login-container h2 {
  margin-bottom: 20px;
  color: #0077b6;
}

.input-group {
  margin-bottom: 15px;
  text-align: left;
}

.input-group label {
  font-size: 18px;
  display: block;
  color: #333;
}

.input-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

input[type="password"]:focus,
input[type="email"]:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 6px rgba(0,123,255,0.4);
}

button {
  width: 100%;
  padding: 12px;
  background-color: #0077b6;
  color: white;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.3s ease;
}

button:hover {
  background-color: #023e8a;
}

.signup {
  margin-top: 15px;
  font-size: 14px;
}

.signup a {
  color: #0077b6;
  text-decoration: none;
}

@media (min-width: 1700px) {
  .login-container {
    padding: 30px 100px;
    width: 520px;
    font-size: 1.3rem;
  }

.input-group label {
  font-size: 1.5rem;
}
.input-group input {
  font-size: 1.2rem;
}

button {
  font-size: 25px;
}

.signup {
  font-size: 1.3rem;
}
}