body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f9f9f9;
}

/* Fixed Header */
.fixed-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #f9f9f9;
  z-index: 1000;
  padding: 20px;
  border-bottom: 1px solid #ccc;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Fixed Footer */
.fixed-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #f9f9f9;
  z-index: 1000;
  padding: 10px;
  border-top: 1px solid #ccc;
  text-align: center;
  font-size: 12px;
  color: #555;
}

/* Main Content */
.content {
  position: relative;
  overflow-x: auto;      /* allow horizontal scroll here */
  overflow-y: auto;
  padding: 140px 0 80px 0;
}

/* Table Wrapper */
.table-wrapper {
  min-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Table */
table {
  min-width: 1400px;   /* forces horizontal scroll on mobile */
  border-collapse: collapse;
  background: #fff;
}

th, td {
  border: 1px solid #444;
  text-align: center;
  padding: 6px;
  font-size: 12px;
}

th {
  background: #eaeaea;
}

/* Fixed Habit Column */
th:first-child,
td.habit {
  position: sticky;
  left: 0;
  background: #f0f0f0;
  font-weight: bold;
  text-align: left;
  z-index: 2;
  }