:root {
  --color-bg: #171B1C;
  --color-surface: #1f2426;
  --color-primary: #2ecc71;
  --color-text: #ffffff;
  --color-muted: #bbbbbb;
  --font-family: 'Noto Sans KR', sans-serif;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* 배경 및 기본 설정 */
body {
  background: linear-gradient(to right, #1a1d1b 70%, #01140a 100%);
  color: var(--color-text);
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
}

/* 공통 레이아웃 컨테이너 */
.page-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .page-container {
    width: 100%;
    padding: 0 15px;
  }
}

/* 공통 버튼 */
.button-group {
  margin-top: 40px;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s, box-shadow 0.2s;
}

/* 생성 버튼 */
.button--primary {
  background-color: var(--color-primary);
  color: var(--color-text);
}
.button--primary:hover {
  background-color: #27ae60;
}

.button--secondary {
  background-color: #333;
  color: var(--color-text);
}
.button--secondary:hover {
  background-color: #555;
}

/* 수정 버튼 */
.button--edit {
  background-color: #3498db;
  color: var(--color-text);
}
.button--edit:hover {
  background-color: #2980b9;
}

/* 삭제 버튼 */
.button--delete {
  background-color: #e74c3c;
  color: var(--color-text);
}
.button--delete:hover {
  background-color: #c0392b;
}

.button-group--right {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* 공통 카드뷰 스타일 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1023px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card__image img {
  display: block;
  width: 100%;
  height: 180px;           /* 원하는 이미지 높이 */
  object-fit: cover;
  border-bottom: 1px solid #333; /* 구분선 추가 (선택) */
}

.card__content {
  padding: 16px;
  background-color: var(--color-surface);
}

.card__title {
  font-size: 18px;
  font-weight: bold;
  margin: 0 0 6px;
  color: var(--color-text);
}

.card__meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 4px;
}


/* 공통 입력 필드 */
.input {
  width: 100%;
  background-color: #222;
  color: var(--color-text);
  border: none;
  padding: 12px;
  border-radius: var(--radius);
  font-size: 15px;
  margin-bottom: 10px;
}

/* 제목 입력창 */
.input--title {
  width: 100%;
  max-width: 800px;
  padding: 12px;
  font-size: 16px;
  border-radius: var(--radius);
  background-color: #222;
  color: var(--color-text);
  border: none;
  margin-bottom: 20px;
}

.form__group {
  margin-bottom: 20px;
}

.form__label {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--color-text);
  font-weight: bold;
}

.form__hint {
  font-size: 13px;
  color: var(--color-muted);
  margin-left: 4px;
}

/* 공통 선택박스 */
.input--select {
  width: 150px;
  padding: 10px;
  font-size: 14px;
  border-radius: var(--radius);
  background-color: #222;
  color: var(--color-text);
  border: none;
}