/* ✅ 오답노트 전용 카드 */
.card,
.note {
  background: white;
  padding: 25px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  max-width: 900px;
  margin: 20px auto;
}

/* 제목 중앙 */
h1 {
  text-align: center;
}

/* 입력 UI */
textarea,
input,
select {
  width: 100%;
  padding: 12px;
  margin: 8px 0 16px;
  border-radius: 12px;
  border: 1px solid #ddd;
  box-sizing: border-box;
}

/* 입력 높이 */
textarea {
  min-height: 100px;
}

input {
  height: 45px;
}

/* ✅ 상태 */
.error {
  border: 2px solid #ff4d4f;
}

.success {
  border: 2px solid #2ecc71;
}

/* ✅ 버튼 기본 정리 (중요🔥) */
button {
  padding: 10px 15px;
  border: none;
  outline: none;
  cursor: pointer;

  border-radius: 14px; /* ✅ 완전 둥글 */
  margin-right: 8px;

  transition: 0.15s ease;
}

/* hover */
button:hover {
  opacity: 0.9;
}

/* 눌리는 효과 */
button:active {
  transform: scale(0.95);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* ✅ 버튼 색 */
.primary {
  background: #6c63ff;
  color: white;
  box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

.edit-btn {
  background: orange;
  color: white;
  box-shadow: 0 5px 15px rgba(255, 165, 0, 0.3);
}

.delete-btn {
  background: #ff4d4f;
  color: white;
  box-shadow: 0 5px 15px rgba(255, 77, 79, 0.3);
}

/* ✅ 클릭하면 그림자 줄어듦 */
button:active {
  transform: scale(0.95);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* ✅ 모달 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.modal.show {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ✅ 모달 카드 */
.modal-content {
  background: white;
  padding: 40px;
  border-radius: 24px;
  width: 360px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  animation: popup 0.25s ease;
}

/* TIP 텍스트 */
#tipText {
  margin: 20px 0;
  font-size: 18px;
}

/* 버튼 그룹 */
.modal-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.top-tittle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: 50px;
  margin: 80px auto 20px;
}

/* 애니메이션 */
@keyframes popup {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.btn-center {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}