:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #11161c;
  --glass-bg: rgba(18, 25, 35, 0.85);
  --glass-border: rgba(66, 153, 225, 0.2);
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --text-primary: #f0f3f8;
  --text-secondary: #94a3b8;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --card-bg: rgba(30, 41, 59, 0.5);
  --sidebar-width: 260px;
  --sidebar-collapsed: 80px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #0a0c10 0%, #0f172a 100%);
  color: var(--text-primary);
  min-height: 100vh;
}

/* Glassmorphism */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
}

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

.login-container {
  max-width: 420px;
  width: 100%;
  padding: 40px 32px;
  text-align: center;
}

.login-header .logo-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.login-form {
  margin-top: 32px;
}

.input-group {
  margin-bottom: 20px;
  text-align: left;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.input-group input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 15px;
  transition: all 0.3s ease;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.error-message {
  margin-top: 16px;
  color: var(--danger);
  font-size: 14px;
  display: none;
}

.login-footer {
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-secondary);
}

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

.sidebar {
  width: var(--sidebar-width);
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  z-index: 100;
  border-radius: 0 20px 20px 0;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
}

.logo i {
  color: var(--accent);
  font-size: 24px;
}

.sidebar-nav {
  flex: 1;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.nav-item i {
  width: 24px;
  font-size: 18px;
}

.nav-item:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent);
}

.nav-item.active {
  background: var(--accent);
  color: white;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--glass-border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 500;
}

.logout-btn {
  width: 100%;
  padding: 10px;
  background: rgba(239, 68, 68, 0.15);
  border: none;
  border-radius: 10px;
  color: var(--danger);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.25);
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: all 0.3s ease;
}

.topbar {
  padding: 16px 24px;
  margin: 16px 24px 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
}

.content-area {
  padding: 24px;
}

/* Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
}

.stat-card h3 {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
}

/* Forms */
.form-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 28px;
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
}

/* Table */
.history-table {
  width: 100%;
  overflow-x: auto;
  background: var(--card-bg);
  border-radius: 20px;
  padding: 20px;
}

.history-table table {
  width: 100%;
  border-collapse: collapse;
}

.history-table th, .history-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.history-table th {
  color: var(--text-secondary);
  font-weight: 600;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.pagination button {
  padding: 8px 16px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
}

.fab-panelhub {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: red !important;
    border: 3px solid yellow !important;
    z-index: 999999 !important;
}

.fab-panelhub i {
    font-size: 24px !important;
    color: #fff !important;
    display: block !important;
}

/* Bottom Navigation untuk Mobile */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(18, 25, 35, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  padding: 8px 16px;
  justify-content: space-around;
  z-index: 200;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  transition: all 0.2s;
  flex: 1;
  text-align: center;
}

.bottom-nav-item i {
  font-size: 20px;
}

.bottom-nav-item.active {
  color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
}

/* Landscape mode: sidebar tetap terlihat seperti desktop */
@media (min-width: 769px) and (orientation: landscape),
       (min-width: 1024px) {
  .sidebar {
    transform: translateX(0) !important;
    position: fixed;
    width: var(--sidebar-width);
  }
  .main-content {
    margin-left: var(--sidebar-width);
  }
  .menu-toggle {
    display: none !important;
  }
  .bottom-nav {
    display: none !important;
  }
}

/* Untuk tablet portrait dan HP landscape dengan lebar < 769px, 
   sidebar tetap bisa disembunyikan seperti semula (tidak dipaksa) */
@media (max-width: 768px) and (orientation: portrait) {
  .sidebar {
    transform: translateX(-100%);
  }
  .main-content {
    margin-left: 0;
  }
  .menu-toggle {
    display: block;
  }
  .bottom-nav {
    display: flex;
  }
}

@media (max-width: 768px) {
  /* Sidebar disembunyikan di kiri */
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
    width: var(--sidebar-width);
    transition: transform 0.3s ease;
    border-radius: 0;
    z-index: 1000;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  .main-content {
    margin-left: 0;
    padding-bottom: 70px; /* ruang untuk bottom nav */
  }
  /* Tombol menu hamburger muncul */
  .menu-toggle {
    display: block;
    background: rgba(59,130,246,0.2);
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 12px;
  }
  .menu-toggle:hover {
    background: rgba(59,130,246,0.4);
  }
  /* Bottom navigation muncul */
  .bottom-nav {
    display: flex;
  }
  /* Perbaiki topbar */
  .topbar {
    margin: 12px 16px 0 16px;
  }
  .content-area {
    padding: 16px;
  }
  .form-card {
    padding: 20px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .stat-value {
    font-size: 24px;
  }
  /* Tombol logout di sidebar lebih besar dan jelas */
  .logout-btn {
    padding: 12px;
    font-size: 16px;
    background: rgba(239,68,68,0.25);
    border: 1px solid rgba(239,68,68,0.5);
  }
  .logout-btn i {
    font-size: 18px;
  }
  /* Tombol logout di bottom nav juga diperbesar */
  .bottom-nav-item.logout-bottom {
    color: #ef4444;
  }
  .bottom-nav-item.logout-bottom i {
    font-size: 22px;
  }
}

@media (min-width: 769px) and (orientation: landscape), (min-width: 1024px) {
  .sidebar {
    transform: translateX(0) !important;
    position: fixed;
    width: var(--sidebar-width);
  }
  .main-content {
    margin-left: var(--sidebar-width);
  }
  .menu-toggle {
    display: none !important;
  }
  .bottom-nav {
    display: none !important;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
  }
   .form-card {
    padding: 20px;
  }
  .form-card .btn-primary {
    font-size: 14px;
    padding: 8px 12px;
  }
  .stats-grid {
    gap: 12px;
  }
  .stat-value {
    font-size: 24px;
  }
  .history-table {
    font-size: 12px;
    padding: 12px;
  }
  .history-table th, .history-table td {
    padding: 8px;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .menu-toggle {
    display: block;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.loading-spinner {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

.alert {
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid var(--success);
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.result-box {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
  font-family: monospace;
  font-size: 13px;
  word-break: break-all;
}