* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #f5f7fb;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 500px;
  margin: auto;
  background: #ffffff;
  padding: 16px;
  border-radius: 8px;
}

/* Tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}


.tab {
  flex: 1 1 48%;
  padding: 10px;
  border: none;
  cursor: pointer;
  background: #eaeaea;
  border-radius: 6px;
}


.tab.active {
  background: #2f6df6;
  color: white;
}

/* Dropdown */
.dropdown select {
  width: 100%;
  padding: 10px;
  margin-bottom: 16px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

/* Cards */
.cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  display: flex;
  justify-content: space-between;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
}

/* Empty State */
.empty {
  text-align: center;
  padding: 20px;
  color: #777;
}

.hidden {
  display: none;
}