* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #080404;
  background: #edf7f2;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  background: #edf7f2;
}

.side-nav {
  width: 72px;
  background: #ffffff;
  border-right: 1px solid #e2e8e1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 0;
}

.side-logo {
  width: 40px;
  margin-bottom: 36px;
}

.side-menu {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.side-menu a,
.side-bottom img {
  width: 24px;
  height: 24px;
}

.side-menu img,
.side-bottom img {
  width: 24px;
  height: 24px;
}

.side-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.top-bar {
  height: 64px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 32px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}

.user-info strong {
  background: #218659;
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 4px;
}

.home-content {
  flex: 1;
  display: flex;
  justify-content: center;
  padding-top: 80px;
}

.hero-box {
  width: 692px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 10px;
}

.main-logo {
  width: 140px;
}

.hero-box h1 {
  margin: 0 0 24px;
  font-size: 32px;
  font-weight: 700;
}

.home-cards {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.home-card {
  height: 172px;
  border: 1px solid #218659;
  border-radius: 8px;
  background: #ffffff;
  color: #214f3f;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.home-card img {
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
}

.home-card h2 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 500;
}

.home-card p {
  margin: 0;
  font-size: 14px;
}

.notice-box,
.help-box {
  width: 100%;
  border-radius: 8px;
  padding: 18px 20px;
  font-size: 14px;
}

.info-title {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.info-title img {
  width: 16px;
  height: 16px;
  display: block;
  flex: 0 0 16px;
}

.info-title strong {
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.notice-box {
  margin-top: 16px;
  background: #fff8df;
  border: 1px solid #f0d99a;
  color: #a84d00;
}

.help-box {
  margin-top: 6px;
  background: #ffffff;
  border: 1px solid #e2e8e1;
  color: #314158;
}

.notice-box p,
.help-box p {
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .side-nav {
    width: 56px;
  }

  .home-content {
    padding: 40px 16px;
  }

  .hero-box {
    width: 100%;
  }

  .home-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .top-bar {
    padding: 0 16px;
  }

  .user-info {
    font-size: 12px;
    gap: 6px;
  }
}