/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #2d3748;
  min-height: 100vh;
}

/* Layout utama */
.dashboard {
  display: flex;
  min-height: 100vh;
}

/* Sidebar - Lebih Modern */
.sidebar {
  background: linear-gradient(180deg, #1e40af 0%, #1e3a8a 100%);
  width: 260px;
  color: white;
  padding: 25px 15px;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar h2 {
  margin-bottom: 40px;
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar ul {
  list-style: none;
}

.sidebar ul li {
  margin-bottom: 12px;
}

.sidebar ul li a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-size: 15px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.sidebar ul li a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: #fbbf24;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  transform: translateX(5px);
}

.sidebar ul li a:hover::before,
.sidebar ul li a.active::before {
  transform: scaleY(1);
}

/* Konten utama */
.content,
.main-content {
  flex: 1;
  padding: 35px;
  overflow-y: auto;
  background: #f8fafc;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px 25px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.header h1 {
  font-size: 1.9rem;
  color: #1e293b;
  font-weight: 700;
}

.logout-btn {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  padding: 10px 24px;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.logout-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

/* Welcome Section */
.welcome {
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  margin-bottom: 30px;
  border-left: 5px solid #3b82f6;
}

.welcome h2 {
  font-size: 1.75rem;
  margin-bottom: 12px;
  color: #1e293b;
  font-weight: 700;
}

.welcome p {
  color: #64748b;
  font-size: 1.05rem;
}

/* Grid informasi - Lebih Menarik */
.info-grid,
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-bottom: 35px;
}

.info-card,
.card {
  background: white;
  border-radius: 18px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.info-card::before,
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.info-card:hover,
.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.info-card h3,
.card p {
  color: #3b82f6;
  font-size: 1.05rem;
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-card p,
.card h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #1e293b;
  margin-top: 8px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  color: #fff;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.4);
}

.btn-warning {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #000;
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(251, 191, 36, 0.4);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.4);
}

/* Table - Modern Design */
.table-container {
  background: white;
  border-radius: 18px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  margin-top: 25px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

th {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 600;
  padding: 16px 14px;
  letter-spacing: 0.5px;
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid #e2e8f0;
  color: #475569;
  font-size: 14px;
}

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

tr:hover {
  background: linear-gradient(90deg, #f0f9ff 0%, #e0f2fe 100%);
}

/* Form Styling */
form {
  background: white;
  padding: 25px 30px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 30px;
}

form label {
  display: inline-block;
  margin: 12px 8px 6px 0;
  font-weight: 600;
  color: #334155;
  font-size: 14px;
}

form input[type="text"],
form input[type="date"],
form input[type="number"],
form select,
form textarea {
  padding: 10px 14px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  margin-right: 12px;
  margin-bottom: 12px;
  transition: all 0.3s ease;
  font-size: 14px;
}

form input:focus,
form select:focus,
form textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Filter */
.filter-form {
  background: white;
  padding: 20px 25px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.reset-btn {
  background: linear-gradient(135deg, #64748b 0%, #475569 100%);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.reset-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(100, 116, 139, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
  .dashboard {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }

  .info-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* Loading Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.info-card,
.card,
table,
form {
  animation: fadeIn 0.5s ease;
}

/* Scrollbar Custom */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #3b82f6, #2563eb);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #2563eb, #1d4ed8);
}