/* Login page styles */
:root {
  --background: #444;
  --card-bg: #555;
  --input-bg: rgba(0, 0, 0, 0.2);
  --input-focus-bg: rgba(0, 0, 0, 0.3);
  --button-bg: #2E7DB2;
  --button-hover: #3991CC;
  --error-bg: rgba(220, 53, 69, 0.2);
  --error-color: #ff6b6b;
}

body {
  background-color: var(--background);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
  color: white;
  min-height: 100vh;
}

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 2px 2px 4px 1px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 400px;
}

h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: white;
  font-size: 24px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 16px;
  background: var(--input-bg);
  color: white;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.form-group input:focus {
  outline: none;
  border-color: var(--button-bg);
  background: var(--input-focus-bg);
  box-shadow: 0 0 0 2px rgba(46, 125, 178, 0.25);
}

button {
  width: 100%;
  padding: 0.75rem;
  background: var(--button-bg);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: background-color 0.2s ease;
  margin-top: 0.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

button:hover {
  background: var(--button-hover);
}

button:active {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.error-message {
  background: var(--error-bg);
  color: var(--error-color);
  padding: 0.75rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}