@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");

:root {
  --bg-page: #f4f4f4;
  --bg-card: #ffffff;
  --bg-sidebar: #f1f1f1;
  --text-main: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --radius: 14px;
  --radius-pill: 999px;
  --black: #111;
  --online: #22c55e;
  --offline: #9ca3af;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top, #ffffff, #f0f0f0);
  color: var(--text-main);
}

.app {
  display: flex;
  min-height: 100vh;
  padding: 10px 2px 10px 10px;
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: 240px;
  background: var(--bg-sidebar);
  border-radius: 10px;
  padding: 10px 10px;
}

.logo {
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 24px;
}

.nav-section {
  margin-bottom: 18px;
}

.nav-title {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 14px 10px 8px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  text-decoration: none;
  color: var(--text-main);
  margin-bottom: 6px;
}

.nav a svg {
  width: 18px;
  height: 18px;
}

.nav a.active {
  /*background: linear-gradient(180deg, #2c2c2c, #111);*/
  background: linear-gradient(180deg, #fff, #6b7280);
  color: #fff;
}

.nav a:hover {
  background: #e6e6e6;
}

/* ===== MAIN ===== */
.main {
  flex: 1;
  margin-left: 16px;
  background: var(--bg-card);
  border-radius: 18px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.page-title {
  font-size: 22px;
}

.page-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== BUTTON ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px;
  cursor: pointer;
}

.btn-primary {
  background: var(--black);
  color: #fff;
  border: none;
}

.btn svg {
  width: 14px;
  height: 14px;
}

/* ===== CARD ===== */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

/* ===== TABLE ===== */
table {
  width: 100%;
  border-collapse: collapse;
}

th {
  font-size: 12px;
  color: var(--text-muted);
  text-align: left;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.badge {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
}

.online { background: #dcfce7; color: #166534; }
.offline { background: #f3f4f6; color: #374151; }

/* ===== FOOTER ===== */
.footer {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
}
    /* ===== FORM ===== */
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      font-size: 13px;
    }

    .form-group.full {
      grid-column: 1 / -1;
    }

    label {
      font-weight: 500;
    }

    input[type="text"],
    input[type="email"],
    select {
      padding: 10px 12px;
      border-radius: 10px;
      border: 1px solid var(--border);
      font-size: 14px;
      outline: none;
    }

    input:focus,
    select:focus {
      border-color: #111;
    }

    .form-inline {
      display: flex;
      gap: 16px;
      align-items: center;
      margin-top: 6px;
    }

    .form-inline label {
      display: flex;
      align-items: center;
      gap: 6px;
      font-weight: 400;
      cursor: pointer;
    }

    input[type="checkbox"],
    input[type="radio"] {
      accent-color: #111;
      width: 16px;
      height: 16px;
    }

    .form-actions {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
      margin-top: 20px;
    }

    /*Cho bảng table*/
    /* ===== TABLE VARIANTS ===== */
.table-compact th,
.table-compact td {
  padding: 6px 8px;
  font-size: 13px;
}

.table-bordered {
  border-collapse: collapse;
}
.table-bordered th,
.table-bordered td {
  border: 1px solid var(--border);
  padding: 2px;
  height: 29px;
}

.table-horizontal th,
.table-horizontal td {
  padding: 8px;
  border-bottom: 1px solid var(--border);
}
.table-horizontal tr:last-child td {
  border-bottom: none;
}

.table-no-vertical th,
.table-no-vertical td {
  padding: 8px;
  border-bottom: 1px solid var(--border);
}
.table-no-vertical th {
  border-top: 1px solid var(--border);
}

.table-input input {
  width: 100%;
  padding: 4px 6px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.table-input input:focus {
  outline: none;
  border-color: var(--primary);
}

.table-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

/* Sidebar */
html, body {
  height: 100%;
  overflow: hidden; /* không scroll body */
}

.app {
  display: flex;
  height: 100vh;
  background: var(--bg);
}

/* ===== SIDEBAR FIXED ===== */
.sidebar {
  position: fixed;
  top: 10;
  left: 0;
  width: 240px;           /* gọn hơn */
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
  z-index: 100;
}

/* ===== MAIN SCROLL ===== */
.main {
  margin-left: 240px;     /* bằng width sidebar */
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  padding: 20px 24px;     /* lề hẹp */
  box-sizing: border-box;
}

/*sidebar tự ẩn trên màn hình nhỏ */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .main {
    margin-left: 0;
  }
}
@media print {
  .sidebar {
    display: none !important;
  }
}
.footer {
  margin-top: 32px;
  padding: 12px 0;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
.page-header1 {
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
  padding-bottom: 12px;
}


/* dashboard */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.stat-info {
  flex: 1;
}

.stat-value {
  font-size: 13px;
  font-weight: 100;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
}

/* icon colors */
.bg-sang { background: #64748b; }
.bg-blue { background: #3b82f6; }
.bg-green { background: #22c55e; }
.bg-orange { background: #f97316; }
.bg-purple { background: #8b5cf6; }
.bg-red { background: #ef4444; }
.bg-gray { background: #64748b; }

/* ===== CHART ===== */
.chart-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 160px;
  margin-top: 20px;
  width: 50%;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, #3b82f6, #2563eb);
  border-radius: 6px 6px 0 0;
  position: relative;
}

.chart-bar span {
  position: absolute;
  bottom: -18px;
  font-size: 11px;
  color: var(--muted);
  width: 100%;
  text-align: center;
}


/* Profile */
    /* ===== PROFILE ===== */
    .profile-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }

    .profile-info {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .avatar {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: linear-gradient(180deg, #2c2c2c, #111);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      font-weight: 600;
    }

    .profile-name {
      font-size: 18px;
      font-weight: 600;
    }

    .profile-role {
      font-size: 13px;
      color: var(--text-muted);
    }

    .profile-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 16px;
    }

    .info-list p {
      font-size: 14px;
      margin: 8px 0;
    }

    .info-list span {
      color: var(--text-muted);
    }

    .setting-group {
      margin-bottom: 12px;
    }

    .contact {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 0;
      border-bottom: 1px solid var(--border);
      font-size: 14px;
    }

    .contact:last-child {
      border-bottom: none;
    }