/* --- sugang.css --- */

/* 기본 설정 */
body {
  font-family: 'Malgun Gothic', '맑은 고딕', sans-serif;
  background-color: #f0f0f0;
  margin: 0;
  padding: 10px;
  font-size: 14px;
}
button,
select,
input {
  font-size: 13px;
}

/* .container 기본 스타일 */
.container {
  width: 100%;
  max-width: 1700px;
  min-width: 1000px;
  margin: 0 auto;
  background-color: #fff;
  border: 1px solid #ccc; /* 게임 화면용 테두리 */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 공통 패널 스타일 */
.panel {
  border: 1px solid #bbb;
  background-color: #fff;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #e0e8f0;
  padding: 8px 12px;
  border-bottom: 1px solid #bbb;
}
.panel-header h3 {
  margin: 0;
  font-size: 1.05rem;
}
.panel-body {
  padding: 5px;
}
.table-container {
  height: 280px;
  overflow-y: auto;
}

/* 탭, 필터, 그리드 등 기존 스타일 유지 */
.tabs {
  background-color: #eee;
  padding: 5px 10px;
  border-bottom: 1px solid #ccc;
}
.tab-btn {
  padding: 8px 15px;
  border: 1px solid #bbb;
  background-color: #f9f9f9;
  cursor: pointer;
}
.tab-btn.active {
  background-color: #fff;
  border-bottom-color: #fff;
  font-weight: bold;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px;
  margin: 10px;
  border: 1px solid #ddd;
}
.filters label {
  font-weight: bold;
}

.main-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-rows: auto auto;
  gap: 15px;
  padding: 0 15px 15px 15px;
}

table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  border: 1px solid #ddd;
  padding: 6px 8px;
  text-align: center;
  white-space: nowrap;
}
th {
  background-color: #f7f7f7;
  position: sticky;
  top: 0;
}

#offered-courses {
  grid-row: 1 / 2;
  grid-column: 1 / 2;
}
#pre-reg-courses {
  grid-row: 1 / 2;
  grid-column: 2 / 3;
}
#approval-courses {
  grid-row: 2 / 3;
  grid-column: 1 / 2;
}
#registered-courses {
  grid-row: 2 / 3;
  grid-column: 2 / 3;
}

#timer {
  color: #d90429;
  font-size: 1.5rem;
  margin: 0;
  font-family: 'Courier New', Courier, monospace;
}

.apply-button {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}
.apply-button:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}
.apply-button.success {
  background-color: #28a745;
}
.apply-button.fail {
  background-color: #dc3545;
}

#result-footer td {
  padding: 12px;
  font-size: 1.2rem;
  font-weight: bold;
  text-align: center;
  background-color: #fffbef;
  border-top: 2px solid #ffc;
  border-bottom: 2px solid #ffc;
}

/* --- setting.html 스타일 --- */
.setup-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 100px;
  max-width: 700px;
  background-color: white;
  border-radius: 10px;
  padding: 0;

  /* ★★★ 테두리 제거 핵심 코드 ★★★ */
  border: none !important;
  box-shadow: none !important;
}

.setup-container .panel {
  /* 내부 패널 테두리도 제거 */
  border: none !important;
}

.setup-container .panel-body.setting-content {
  height: auto;
  text-align: center;
  padding: 80px 50px;
}

.setting-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: black;
  margin-bottom: 60px;
  letter-spacing: -1px;
}

.setting-row-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 0;
}

.setting-row-centered label {
  font-size: 2.2rem;
  font-weight: normal;
  color: black;
}
.setting-row-centered select {
  font-size: 2.2rem;
  padding: 10px 15px;
  border-radius: 5px;
  border: 1px solid #aaa;
  font-family: inherit;
  min-width: 120px;
}

.setup-footer {
  padding: 40px;
  text-align: center;
  background: none;
  border-top: none;
  max-width: 700px;
  margin: 20px auto 0 auto;
  box-sizing: border-box;
}

#start-practice-button {
  background-color: #e0e0e0;
  color: black;
  border: none;
  padding: 20px 80px;
  font-size: 2.8rem;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  width: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
#start-practice-button:hover {
  background-color: #d0d0d0;
}