body {
  margin: 0;
  font-family: 'Cairo', Arial, sans-serif;
  background: #f4f5f8;
  color: #222;
}
.sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100vh;
  overflow-y: auto;
  overflow-y: auto;
  max-height: 100vh;
  width: 320px;
  min-height: 100vh;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(14px) saturate(150%);
  box-shadow: 0 4px 32px 0 rgba(60, 60, 100, 0.08);
  padding: 32px 18px 80px 18px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.logo {
  font-size: 2.2rem;
  font-weight: 800;
  color: #5e50fa;
  letter-spacing: 2px;
  margin-bottom: 32px;
  text-align: center;
}
nav ul {list-style: none; padding: 0; margin: 0;}
nav li {margin: 7px 0;}
.section-title {
  font-size: 1.07rem;
  font-weight: 800;
  color: #999;
  margin: 22px 0 7px 0;
  padding-top: 8px;
  border-top: 1px solid #eee;
}
nav li a {
  text-decoration: none;
  color: #2b2d36;
  font-size: 1.09rem;
  font-weight: 700;
  transition: 0.14s;
  border-radius: 6px;
  padding: 6px 12px;
  display: block;
}
nav li a.active,
nav li a:hover {
  background-color: #5e50fa;
  color: #fff;
}
.logout {
  margin-top: 26px;
  text-align: center;
}
.logout a {
  background: linear-gradient(90deg, #ff6e72 0%, #a469f5 100%);
  color: #fff;
  font-weight: 700;
  border-radius: 7px;
  padding: 12px 30px;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 2px 14px 0 rgba(160, 90, 255, 0.11);
  font-size: 1.11rem;
  transition: 0.13s;
}
.logout a:hover {opacity: 0.8;}
.main-content {
  margin-right: 320px;
  padding: 40px 48px 48px 48px;
  display: block;
}
h1 {
  font-size: 2.2rem;
  color: #474c85;
  margin-bottom: 34px;
}
.dashboard-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 46px;
}
.card {
  background: linear-gradient(120deg, #f9faff 70%, #eae6ff 120%);
  box-shadow: 0 2px 18px 0 rgba(89, 105, 245, 0.09);
  border-radius: 20px;
  padding: 26px 32px;
  min-width: 190px;
  flex: 1;
  display: flex;
  align-items: center;
  transition: 0.2s;
}
.card:hover {
  box-shadow: 0 8px 32px 0 rgba(120, 135, 255, 0.12);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  margin-left: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon.products { background: linear-gradient(135deg, #7e7efc 80%, #c3c6ff 100%); }
.card-icon.clients { background: linear-gradient(135deg, #65b7f7 80%, #c6e7ff 100%); }
.card-icon.services { background: linear-gradient(135deg, #fae16b 80%, #fff5d0 100%); }
.card-icon.print { background: linear-gradient(135deg, #aade84 80%, #e2fcd7 100%); }
.card-icon.sales { background: linear-gradient(135deg, #f98a6b 80%, #ffe0d0 100%); }
.card-icon.profit { background: linear-gradient(135deg, #9f8af7 80%, #f0e6ff 100%); }
.card-title {
  color: #7878c0;
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
.card-number {
  color: #393a66;
  font-size: 1.65rem;
  font-weight: 900;
  letter-spacing: 0.7px;
}
.dashboard-table {
  background: #fff;
  border-radius: 18px;
  padding: 22px 18px;
  box-shadow: 0 2px 20px 0 rgba(120, 135, 255, 0.07);
}
.dashboard-table h2 {
  color: #7376a6;
  font-size: 1.08rem;
  margin-bottom: 12px;
  font-weight: 800;
}
.dashboard-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.03rem;
}
.dashboard-table th,
.dashboard-table td {
  padding: 12px 8px;
  text-align: right;
  border-bottom: 1px solid #f0f0f7;
}
.dashboard-table th {
  background: #f6f6fc;
  color: #8265f7;
  font-weight: 900;
}

@media (max-width: 900px) {
  .sidebar {
    width: 100vw;
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 999;
  }

  .main-content {
    margin-right: 0;
    padding: 20px;
  }

  .dashboard-cards {
    flex-direction: column;
  }
}