:root {
  --spacing: 30px;
}

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

body {
  background: #e0e0e0;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  flex-direction: column;
  padding: var(--spacing);
}

.login-container {
  width: 100%;
  max-width: 450px;
  padding: 40px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.login-container h2 {
  text-align: center;
  color: #333;
  font-size: 1.8rem;
}

form {
  width: 100%;
}

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

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: #555;
  font-size: 0.95rem;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.1);
  font-size: 15px;
  color: #333;
  transition: all 0.2s ease;
}

.form-group input::placeholder {
  color: #888;
}

.form-group input:focus {
  outline: none;
  background: rgba(255,255,255,0.6);
  box-shadow: 0 0 6px rgba(0,0,0,0.1);
}

.login-button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: #00E676;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.1), inset 0 0 4px rgba(255,255,255,0.6);
  font-weight: bold;
  color: #FFFFFF;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.login-button:hover {
  background: #00d26c;
  transform: translateY(-1px);
  color: #FFFFFF;
}

.login-button:active {
  transform: scale(0.98);
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
  color: #666;
}

@media (max-width: 500px) {
  .login-container {
    padding: 30px 20px;
    width: 90%;
  }
}