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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #f5f5f5;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-box {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.login-box h1 {
  text-align: center;
  color: #333;
  margin-bottom: 30px;
  font-size: 24px;
}

.login-form .form-group {
  margin-bottom: 20px;
}

.login-form label {
  display: block;
  margin-bottom: 5px;
  color: #666;
  font-size: 14px;
}

.login-form input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.login-form input:focus {
  outline: none;
  border-color: #2196F3;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background-color: #2196F3;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.login-btn:hover {
  background-color: #1976D2;
}

.login-btn:active {
  background-color: #1565C0;
}

@media (max-width: 480px) {
  .login-container {
    padding: 10px;
  }
  
  .login-box {
    padding: 20px;
  }
} 