:root {
  /* Palet Warna Baru: Tema Gelap & Teal */
  --primary-accent: #00BFA5;
  --primary-accent-dark: #00a08c;  /* Teal lebih gelap */
  --primary-accent-light: #5df2d6; /* Teal lebih terang */
  
  --bg-dark: #3A4147;       /* Background (Dasar) */
  --surface-dark: #4A5259; /* Latar kartu/header (sedikit lebih terang) */
  
  --text-light: #E0E6ED;     /* Teks Utama (Putih Pudar) */
  --text-muted: #9BA4AE;     /* Teks Sekunder (Abu-abu Lembut) */
  
  --border-dark: #5A636B;    /* Garis/border yang terlihat */
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", "Inter", sans-serif;
  background-color: var(--bg-dark); /* Latar belakang gelap */
  color: var(--text-light); /* Teks terang */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Header Styles - Tema Gelap */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--surface-dark); /* Latar header */
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  box-sizing: border-box;
  border-bottom: 1px solid var(--border-dark); /* Garis batas */
}

/* BARU: Atur ulang justify-content */
.header {
  justify-content: flex-start; /* Ubah dari space-between */
}

.header h1 {
  font-family: 'Poppins', 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 28px;
  position: relative;
  padding: 4px 12px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  background: none;
  color: var(--primary-accent); /* Diubah ke Teal */
  -webkit-background-clip: unset;
  background-clip: unset;
  -webkit-text-fill-color: unset;
  text-shadow: none;
  transition: all 0.3s ease;
  margin: 0;
  display: inline-block;
}

.header h1::before,
.header h1::after {
  display: none;
}

.header h1:hover {
  color: var(--primary-accent-light); /* Teal lebih terang */
  animation: none;
  transform: translateY(-1px);
}

/* BARU: Gaya Menu Navigasi Utama */
.main-nav {
    margin-left: 40px; /* Jarak dari logo */
    display: flex;
    gap: 24px;
    align-items: center;
}

.main-nav a {
    color: var(--text-muted); /* Teks Sekunder (Abu-abu Lembut) */
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--text-light); /* Teks Utama (Putih Pudar) */
}
/* AKHIR BARU */

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

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* BARU: Dorong tombol ke kanan */
.nav-buttons {
  margin-left: auto; 
}

.welcome-user {
  font-weight: 600;
  color: var(--text-muted); /* Teks abu-abu */
  font-size: 14px;
}

/* Tombol Navigasi - Tema Teal */
.nav-btn {
  background-color: var(--primary-accent); /* Teal */
  color: #0F172A; /* Teks gelap agar kontras */
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 191, 165, 0.2); 
}

.nav-btn:hover {
  background-color: var(--primary-accent-dark); /* Teal lebih gelap */
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 191, 165, 0.3);
}

/* Main content offset for fixed header */
main, .hero-container {
  margin-top: 70px;
}

/* Gaya Tombol Umum */
button {
  background-color: var(--primary-accent); /* Teal */
  color: #0F172A; /* Teks gelap agar kontras */
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.3s ease;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 191, 165, 0.2); 
  font-family: 'Poppins', sans-serif;
}

button:hover {
  background-color: var(--primary-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 191, 165, 0.3);
}

button:active {
  transform: translateY(0);
}


/* Gaya sisa dari tema lama */
.feature-section, .status-box, .stats-grid, .stat-card, .user-management, #userList li {
  background: var(--surface-dark);
  color: var(--text-light);
  border: 1px solid var(--border-dark);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 20px;
  background: var(--surface-dark);
  color: var(--text-muted);
  border-top: 1px solid var(--border-dark);
}

footer p {
  margin: 0;
  font-weight: 500;
  opacity: 0.9;
}