/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base */
body, html {
  height: 100%;
  font-family: 'Segoe UI', 'Roboto', sans-serif;
  background-color: #f1f3f6;
}

/* Container Layout */
.container {
  display: flex;
  height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 180px; /* slightly smaller */
  background: linear-gradient(180deg, #2f3542, #57606f);
  color: white;
  padding: 15px;
  box-shadow: 2px 0 10px rgba(0,0,0,0.2);
}

.sidebar h2 {
  font-size: 20px;
  margin-bottom: 20px;
  text-align: center;
  letter-spacing: 1px;
}

.sidebar ul {
  list-style-type: none;
  padding: 0;
}

.sidebar ul li {
  padding: 10px 8px;
  margin-bottom: 8px;
  cursor: pointer;
  border-radius: 6px;
  font-size: 14px;
  transition: background 0.3s, transform 0.2s;
}

.sidebar ul li:hover {
  background: rgba(255,255,255,0.1);
  transform: translateX(5px);
}

/* Main Content */
.main-content {
  flex: 1;
  background: #ffffff;
  padding: 20px;
  overflow-y: auto;
}

/* Dashboard Top Filters */
.dashboard-top {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.dashboard-top label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  color: #333;
}

/* Chart */
.chart-container {
  background: #ffffff;
  border: 2px dashed #a4b0be;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 8px;
  margin: 0;
  display: flex;
  align-items: flex-start; /* align items to top */
  justify-content: flex-start; /* align content to left */
  min-height: 100px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}



/* Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* smaller cards */
  gap: 15px;
}

.card {
  background: linear-gradient(135deg, #f6f8fa, #ffffff);
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0px 3px 8px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
  font-size: 14px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0px 8px 15px rgba(0,0,0,0.08);
}

.card strong {
  color: #2f3542;
}

.green {
  color: #2ed573;
  font-weight: bold;
}

/* Panels */
.panel {
  display: none;
}

.panel.active {
  display: block;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    text-align: center;
    padding: 10px;
  }
  
  .main-content {
    padding: 15px;
  }
}