:root {
  --bg: #eef2f3;
  --card: #fff;
  --muted: #6b7280;
  --accent: #0a9396;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: Inter, system-ui;
  background: url("assets/image/rinjani.jpeg") center/cover fixed no-repeat;
  color: #071424;
  min-height: 100vh;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: linear-gradient(90deg, #064e51, #0a9396);
  color: #fff;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.logo-small {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
}
.nav-right a {
  color: #e8fdfd;
  margin-left: 14px;
  text-decoration: none;
  padding: 8px;
  border-radius: 8px;
}
.nav-right a.active {
  background: rgba(255, 255, 255, 0.12);
}
.container {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
  padding: 22px;
  max-width: 1200px;
  margin: 18px auto;
}
.sidebar .card,
.card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  padding: 14px;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
}
.sidebar .profile {
  display: flex;
  gap: 12px;
  align-items: center;
}
.sidebar img {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
}
.main .cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.card.stat .label {
  color: var(--muted);
  font-size: 13px;
}
.card.stat .value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
}
.widgets {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}
.card.large {
  height: 340px;
  padding: 12px;
  display: flex;
  flex-direction: column;
}
.footer {
  text-align: center;
  margin: 18px 0;
  color: var(--muted);
}
.container-narrow {
  max-width: 900px;
  margin: 20px auto;
  padding: 0 18px;
}
.center {
  display: flex;
  justify-content: center;
}
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th,
.table td {
  padding: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  text-align: left;
}
input,
select,
textarea {
  width: 100%;
  padding: 8px;
  margin-top: 6px;
  margin-bottom: 10px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
}
.btn {
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}
@media (max-width: 980px) {
  .container {
    grid-template-columns: 1fr;
  }
  .main .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .widgets {
    grid-template-columns: 1fr;
  }
}