* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Ubuntu, sans-serif;
  background: #f4f7f6;
  color: #222;
}

#app {
  display: flex;
  height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 220px;
  background: #111;
  color: #fff;
  padding: 20px;
}

.sidebar h2 {
  margin: 0 0 20px;
  color: #d4af37;
  letter-spacing: 1px;
}

.nav-item {
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  color: #aaa;
  margin-bottom: 6px;
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: #222;
  color: #fff;
}

/* CONTENT */
.content {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
}

/* CARD */
.card {
  background: #fff;
  padding: 20px;
  border-radius: 14px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

/* TABLE */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid #eee;
  text-align: left;
}

th {
  font-size: 13px;
  color: #666;
  font-weight: 600;
}

/* BUTTONS */
button {
  cursor: pointer;
  border: none;
  padding: 6px 10px;
  border-radius: 6px;
}

button:hover {
  opacity: 0.85;
}