* {
  font-family: "Inter", sans-serif;
}

body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: none;
  overflow: hidden;
}

.login-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 30px;
  text-align: center;
}

.login-body {
  padding: 40px;
}

.form-control {
  border-radius: 10px;
  border: 2px solid #e9ecef;
  padding: 12px 15px;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-login {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 10px;
  padding: 12px 30px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.sidebar {
  background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
  min-height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  width: 250px;
  z-index: 1000;
  transition: all 0.3s ease;
}

.sidebar-header {
  padding: 20px;
  background: rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-menu {
  padding: 20px 0;
}

.sidebar-menu a {
  display: block;
  padding: 12px 20px;
  color: #ecf0f1;
  text-decoration: none;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
  background: rgba(52, 152, 219, 0.2);
  border-left-color: #3498db;
  color: white;
}

.main-content {
  margin-left: 250px;
  padding: 20px;
  background: #f8f9fa;
  min-height: 100vh;
}

.navbar-custom {
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  margin-bottom: 20px;
}

.card-custom {
  border: none;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  margin-bottom: 20px;
}

.card-header-custom {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 15px 15px 0 0 !important;
  padding: 15px 20px;
  border: none;
}

.stats-card {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  color: white;
  border-radius: 15px;
  padding: 20px;
  margin-bottom: 20px;
}

.stats-card.warning {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stats-card.info {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.stats-card.success {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.table-responsive {
  border-radius: 10px;
  overflow: hidden;
}

.table {
  margin-bottom: 0;
}

.table th {
  background: #f8f9fa;
  border: none;
  font-weight: 600;
  color: #2c3e50;
}

.btn-action {
  padding: 5px 10px;
  margin: 2px;
  border-radius: 5px;
  font-size: 0.8em;
}

.notification-alert {
  border-left: 4px solid #e74c3c;
  background: #fdf2f2;
  border-radius: 0 10px 10px 0;
}

.notification-warning {
  border-left: 4px solid #f39c12;
  background: #fef9e7;
  border-radius: 0 10px 10px 0;
}

.chart-container {
  background: white;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.form-section {
  background: white;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  margin-bottom: 20px;
}

.page-title {
  color: #2c3e50;
  font-weight: 700;
  margin-bottom: 20px;
}

.breadcrumb-custom {
  background: white;
  border-radius: 10px;
  padding: 10px 15px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.modal-content {
  border-radius: 15px;
  border: none;
}

.modal-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 15px 15px 0 0;
}

.current-page {
  display: block;
}

.hidden-page {
  display: none;
}

.logout-btn {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .main-content {
    margin-left: 0;
  }

  /* Efek blur pada background ketika modal muncul */
  .modal-backdrop.show {
    backdrop-filter: blur(6px);
    background-color: rgba(0, 0, 0, 0.3); /* transparan hitam lembut */
    transition: backdrop-filter 0.3s ease;
  }

  .modal.fade .modal-dialog {
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
  }
}