@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  --primary-color: #1e3a8a; /* Blue */
  --primary-light: #3b82f6;
  --accent-color: #fbbf24; /* Gold */
  --accent-hover: #f59e0b;
  --text-main: #111827; /* Black/Dark Gray */
  --text-muted: #6b7280;
  --bg-main: #f3f4f6; /* Light Gray Background */
  --bg-card: #ffffff; /* White Cards */
  --border-color: #e5e7eb;
  --sidebar-width: 230px; /* Diperkecil */
  --header-height: 55px;  /* Diperkecil */
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
}

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

html {
  font-size: 13px; /* Lebih kecil lagi untuk mengejar feel zoom 80% */
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  display: flex;
  min-height: 100vh;
  line-height: 1.4;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-card);
  border-right: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  border-bottom: 1px solid var(--border-color);
}

.sidebar-brand span {
  color: var(--accent-color);
}

.sidebar-nav {
  padding: 1rem 0;
  flex: 1;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-item i {
  width: 20px;
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

.nav-item:hover, .nav-item.active {
  background-color: #f0fdf4;
  color: var(--primary-color);
  border-right: 3px solid var(--primary-color);
}

.nav-item.active {
  background-color: #e0f2fe;
}

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

.logout-btn {
  display: flex;
  align-items: center;
  color: var(--danger);
  font-weight: 500;
  transition: color 0.2s;
}

.logout-btn:hover {
  color: #b91c1c;
}

.logout-btn i {
  margin-right: 0.5rem;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: calc(100% - var(--sidebar-width)); /* Memastikan lebar pas */
  max-width: 100%;
  transition: margin-left 0.3s ease;
  overflow-x: hidden; /* Mencegah scroll horizontal */
}

/* Header */
.header {
  height: var(--header-height);
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 90;
  width: 100%;
}

.header-left {
  display: flex;
  align-items: center;
}

.toggle-sidebar {
  display: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-main);
  background: none;
  border: none;
  margin-right: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.user-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* Content Area */
.content-area {
  padding: 1rem 1.25rem;
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem; /* Jarak antar kotak statistik diperkecil */
  margin-bottom: 1.25rem;
}

.stat-card {
  background-color: var(--bg-card);
  border-radius: 0.5rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.stat-icon {
  width: 45px; /* Diperkecil */
  height: 45px;
  border-radius: 0.5rem;
  background-color: #e0f2fe;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-right: 0.85rem;
}

.stat-icon.gold {
  background-color: #fef3c7;
  color: var(--accent-hover);
}

.stat-icon.green {
  background-color: #d1fae5;
  color: var(--success);
}

.stat-info h3 {
  font-size: 1.35rem; /* Ukuran angka stat diperkecil */
  margin: 0;
  font-weight: 700;
}

.stat-info p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.8rem;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.table th, .table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.table th {
  background-color: #f9fafb;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.table tbody tr:hover {
  background-color: #f9fafb;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25em 0.6em;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  text-align: center;
}

.badge-success { background-color: #d1fae5; color: #065f46; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-danger { background-color: #fee2e2; color: #991b1b; }
.badge-primary { background-color: #e0f2fe; color: #075985; }

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: 0.375rem;
  transition: all 0.2s;
  cursor: pointer;
  border: 1px solid transparent;
}

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

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

.btn-accent {
  background-color: var(--accent-color);
  color: var(--text-main);
}

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

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-main);
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  transition: border-color 0.15s ease-in-out;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Login Page Specific */
.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
}

.login-wrapper {
  background: var(--bg-card);
  border-radius: 1rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
  text-align: center;
}

.login-logo {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.login-logo span {
  color: var(--accent-color);
}

.login-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.875rem;
}

.login-btn {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  margin-top: 1rem;
}

.alert {
  padding: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  font-size: 0.875rem;
}

.alert-danger {
  color: #842029;
  background-color: #f8d7da;
  border-color: #f5c2c7;
}
.alert-success {
  color: #0f5132;
  background-color: #d1e7dd;
  border-color: #badbcc;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.show {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .toggle-sidebar {
    display: block;
  }
  .overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 95;
  }
  .overlay.show {
    display: block;
  }
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal-box {
  background-color: var(--bg-card);
  border-radius: 0.5rem;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-box {
  transform: translateY(0);
}

.modal-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-close:hover {
  color: var(--danger);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Mobile Extra Small */
@media (max-width: 480px) {
  html {
    font-size: 12px;
  }
  .content-area {
    padding: 0.75rem;
  }
  .header {
    padding: 0 0.75rem;
  }
  .card {
    padding: 0.75rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    padding: 1rem;
  }
  .user-info {
    display: none !important;
  }
}
