/* ===== 에러 페이지 전용 스타일 ===== */

.error-container {
  min-height: calc(100vh - 160px); /* 헤더/푸터 제외 높이 */
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4f7fb;
  padding: 8rem 2rem;
  text-align: center;
}

.error-content {
  max-width: 600px;
  width: 100%;
}

.error-code {
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  color: #0f1923;
  letter-spacing: -2px;
  opacity: 0.1;
  margin-bottom: -3.5rem;
}

.error-divider {
  width: 60px;
  height: 4px;
  background: #00c2cb;
  margin: 0 auto 2rem;
  border-radius: 2px;
}

.error-content h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0f1923;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.error-content h1 span {
  color: #00c2cb;
}

.error-message {
  font-size: 1.05rem;
  color: #64748b;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.error-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* 반응형 처리 */
@media (max-width: 768px) {
  .error-code { font-size: 6rem; margin-bottom: -2.5rem; }
  .error-content h1 { font-size: 1.8rem; }
  .error-btns { flex-direction: column; }
  .btn { width: 100%; }
}