:root {
  --bg-color: #f9fafb;
  --text-color: #1f2937;
  --primary-color: #2563eb;
  --secondary-color: #4b5563;
  --input-bg: #ffffff;
  --border-color: #e5e7eb;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  background: white;
  padding: 3rem;
  border-radius: 12px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

header h1 {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #111827;
}

header p {
  color: var(--secondary-color);
  margin-bottom: 2rem;
}

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

label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
}

input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.2s;
  box-sizing: border-box; /* Ensure padding doesn't affect width */
}

input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

button {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #1d4ed8;
}

.message {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.message.success {
  background-color: #d1fae5;
  color: #065f46;
}

footer {
  margin-top: 3rem;
  font-size: 0.75rem;
  color: #9ca3af;
}