:root {
  --bg-color: #121212;
  --card-bg: #1e1e1e;
  --input-bg: #2c2c2c;
  --text-color: #ffffff;
  --text-muted: #a0a0a0;
  --primary-color: #2563eb; /* Blue from mockup */
  --primary-hover: #1d4ed8;
  --border-color: #333333;
  --radius: 8px;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
}

.auth-container {
  width: 100%;
  max-width: 400px; /* Slim card like mockup */
  padding: 20px;
}

.auth-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.brand-logo {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.2rem;
  color: #fff;
}

.brand-logo img {
  height: 32px;
}

.auth-title {
  margin-bottom: 25px;
  font-size: 1.5rem;
  font-weight: 600;
}

.social-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background-color: #2a2a2a; /* Slightly lighter than card */
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s;
  font-size: 0.95rem;
}

.btn-social:hover {
  background-color: #333;
}

.btn-social img, .btn-social svg {
  width: 20px;
  height: 20px;
}

.divider {
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--border-color);
}

.divider span {
  padding: 0 10px;
}

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

.form-control {
  width: 100%;
  padding: 12px;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: #fff;
  font-size: 1rem;
  box-sizing: border-box; /* Fix padding issues */
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.auth-footer {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

.form-check input {
  accent-color: var(--primary-color);
}