/* Clean, Minimalist Web Design System */
:root {
  --bg-color: #fafafa;
  --panel-bg: #ffffff;
  --text-primary: #171717;
  --text-secondary: #737373;
  --border-color: #e5e5e5;
  --primary-color: #0d9488; /* Teal aksen */
  --primary-hover: #0f766e;
  --danger-color: #dc2626; /* Red for void / delete */
  --success-color: #16a34a; /* Green for success */
  --warning-color: #d97706; /* Amber */
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-stack);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Auth / Login Page Layout */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 100%;
  max-width: 400px;
  padding: 40px 30px;
  text-align: center;
}

.login-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 30px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  width: 100%;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: white;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #f5f5f5;
  border-color: #d4d4d4;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #b91c1c;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
  width: auto;
}

/* Dashboard / Admin Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  border-right: 1px solid var(--border-color);
  background-color: var(--panel-bg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 32px;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.sidebar-item a {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.15s ease;
}

.sidebar-item a:hover,
.sidebar-item.active a {
  color: var(--primary-color);
  background-color: #f0fdfa; /* Sangat soft teal */
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.admin-content {
  flex-grow: 1;
  padding: 40px;
  max-width: 1200px;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.content-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

/* Statistics Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -1px;
}

.stat-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Tables */
.table-container {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 30px;
}

.table-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.search-input {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  width: 250px;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background-color: #fafafa;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: #fafafa;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
}

.badge-success {
  background-color: #dcfce7;
  color: #15803d;
}

.badge-danger {
  background-color: #fee2e2;
  color: #b91c1c;
}

.badge-warning {
  background-color: #fef3c7;
  color: #b45309;
}

.badge-info {
  background-color: #e0f2fe;
  color: #0369a1;
}

/* Forms */
.form-card {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-input, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  background-color: #fff;
}

.form-input:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.badge-soon {
  background-color: #f5f5f5;
  color: #737373;
  margin-left: 6px;
  font-size: 10px;
  padding: 1px 5px;
}

/* Responsive collapse sidebar */
@media(max-width: 768px) {
  .admin-layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
  }
  .admin-content {
    padding: 20px;
  }
  .sidebar-brand {
    margin-bottom: 16px;
  }
}