:root {
  --dark-green: #12594C;
  --mid-green: #20735B;
  --shadow-green: #9BBFB5;
  --mint: #4BA684;
  --soft-white: #F2F2F2;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--soft-white);
  color: var(--dark-green);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 600px;
  margin: auto;
  padding: 2rem;
}

.button {
  background-color: var(--mint);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
}

.input-field {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid var(--shadow-green);
  border-radius: 4px;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

th, td {
  border: 1px solid var(--shadow-green);
  padding: 10px;
  text-align: left;
}

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 500;
  margin-bottom: 4px;
}

.form-group select {
  padding: 6px;
  border-radius: 6px;
  border: 1px solid #ccc;
  max-width: 300px;
}

.full-width {
  align-items: flex-start;
}

.filter-form .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.data-table th,
.data-table td {
  border: 1px solid #ccc;
  padding: 8px 12px;
  text-align: center;
}

.small-button {
  background-color: #4CAF50;
  color: white;
  padding: 6px 10px;
  margin: 2px;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.85rem;
  display: inline-block;
}

.centered {
  text-align: center;
  margin-top: 20px;
}
.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.button-group .small-button {
  white-space: nowrap;
}
.filter-row {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-group {
  display: flex;
  flex-direction: column;
}
/* —— Layout & Typography —— */
body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 800px;
  margin: 40px auto;
  background: #fff;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* —— Navbar —— */
.navbar {
  background-color: #00695c;
  padding: 12px 24px;
}
.navbar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 20px;
}
.navbar a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

/* —— Forms & Buttons —— */
.input-field {
  width: 100%;
  padding: 8px 12px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.button {
  background-color: #00796b;
  color: #fff;
  padding: 10px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.button:hover {
  background-color: #005f56;
}

/* —— Flash Messages —— */
.flash-messages .flash {
  margin-bottom: 12px;
  padding: 10px;
  border-radius: 4px;
}
.flash.error   { background-color: #fdecea; color: #611a15; }
.flash.success { background-color: #e8f5e9; color: #1b5e20; }