:root {
  --bg: #0f1724;
  --card: #0b1320;
  --accent: #46a6ff;
  --muted: #9aa6b2;
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  font-family: 'Jua', Inter, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: #e6eef6;
  min-height: 100vh;
}

/* 카카오 로그인 버튼 스타일 */
.kakao-login-btn {
  display: inline-flex;
  align-items: center;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  line-height: 1;
}

.kakao-login-btn img {
  display: block;
  height: 31px;
  width: auto;
  border-radius: 4px;
  transition: opacity 0.2s ease;
  object-fit: contain;
}

.kakao-login-btn:hover img {
  opacity: 0.85;
}

.kakao-login-btn:focus {
  outline: 2px solid #fee500;
  outline-offset: 2px;
}

.currency-btn.active {
  background: #ffd166;
  color: #111;
  border-color: rgba(0, 0, 0, 0.08);
}

.balance-box {
  max-width: 400px;
  margin: 0 auto 1.5rem auto;
  padding: 1rem 1.5rem;
  background: rgba(15, 23, 36, 0.6);
  border:gray 3px solid;
  border-radius: 0.75rem;
}

/* `usdBalanceWrap` 내부의 모든 텍스트 크기를 90%로 축소 */
#totalBalanceTitle {
  font-size: 1.5rem;
}

.lead {
  font-size: 1.5rem;
}

#total_balance {
  font-size: 1.75rem;
  font-weight: bold;
}

.price {
  color: #ffd166;
}

#percent_change {
  font-size: 1.25rem;
  margin-left: 0.5rem;
}