:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #18324a;
  --muted: #5f7287;
  --primary: #1d5fbf;
  --primary-dark: #174a95;
  --border: #d8e2ee;
  --success-bg: #eaf8ef;
  --success-text: #1f7a37;
  --danger-bg: #fff0f0;
  --danger-text: #b42318;
  --shadow: 0 10px 28px rgba(15, 35, 60, 0.08);
  --radius: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(180deg, #eef4fb 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 18px 40px;
}
.site-header {
  background: linear-gradient(135deg, #1d5fbf 0%, #2f7ae5 100%);
  color: #fff;
  border-radius: 22px;
  padding: 22px 24px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
}
.site-header h1 { margin: 0; font-size: 1.8rem; }
.site-header p { margin: 6px 0 0; opacity: 0.95; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.user-panel {
  text-align: right;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 16px;
  padding: 12px 14px;
  min-width: 260px;
}
.user-meta { font-size: 0.92rem; opacity: 0.95; }
.nav-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  justify-content: flex-end;
}
.page-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.page-title h2 { margin: 0; font-size: 1.55rem; }
.page-title p { margin: 4px 0 0; color: var(--muted); }
.btn,
button,
input[type="submit"] {
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: 11px 16px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
  box-shadow: 0 8px 18px rgba(29,95,191,0.16);
}
.btn:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  text-decoration: none;
}
.btn.secondary,
.button-secondary {
  background: #e8eef7;
  color: var(--text);
  box-shadow: none;
}
.btn.secondary:hover,
.button-secondary:hover {
  background: #dae6f5;
}
.btn.danger { background: #c54040; }
.btn.success { background: #2d8d4f; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.card h2, .card h3 { margin-top: 0; margin-bottom: 12px; }
.card p:last-child { margin-bottom: 0; }
.grid {
  display: grid;
  gap: 18px;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.stat-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.stat-box .label { color: var(--muted); font-size: 0.92rem; }
.stat-box .value { font-size: 1.45rem; font-weight: 700; margin-top: 6px; }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.menu-card {
  display: block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  color: var(--text);
}
.menu-card strong { display: block; margin-bottom: 6px; }
.menu-card span { color: var(--muted); font-size: 0.94rem; }
.menu-card:hover { border-color: #b8cbe4; background: #f2f7fd; text-decoration: none; }
label {
  display: block;
  font-weight: 600;
  margin: 12px 0 6px;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  border: 1px solid #c9d7e6;
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 1rem;
  color: var(--text);
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(29,95,191,0.12);
}
.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.alert {
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert.error {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: #f4c7c7;
}
.alert.success {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: #bee3c8;
}
.info-note {
  background: #eef6ff;
  color: #24508a;
  border: 1px solid #c9ddf9;
  border-radius: 14px;
  padding: 14px 16px;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
table thead th {
  background: #f2f7fd;
  color: var(--text);
  font-weight: 700;
}
table th, table td {
  padding: 12px 14px;
  border-bottom: 1px solid #e4edf6;
  vertical-align: top;
  text-align: left;
}
table tbody tr:hover { background: #f9fbfe; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}
.badge.success { background: #e8f7ed; color: #1f7a37; }
.badge.muted { background: #edf2f8; color: #526577; }
.badge.primary { background: #eaf1ff; color: #1d5fbf; }
.inline-form {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.inline-form input, .inline-form select { width: auto; min-width: 110px; }
.receipt-preview {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.site-footer {
  color: var(--muted);
  font-size: 0.92rem;
  padding: 8px 0 20px;
}
.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.dashboard-head.compact h2 {
  margin: 0;
  font-size: 1.6rem;
}
.dashboard-meta {
  margin-top: 4px;
  color: var(--muted);
}
.dashboard-user {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
}
.dashboard-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.dashboard-section h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
}
.dashboard-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.dashboard-link {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 700;
}
.dashboard-link:hover {
  text-decoration: none;
  background: #f2f7fd;
  border-color: #b8cbe4;
}
.dashboard-link.primary {
  background: linear-gradient(135deg, #1d5fbf 0%, #2f7ae5 100%);
  border-color: transparent;
  color: #fff;
}
.dashboard-link.primary:hover {
  background: linear-gradient(135deg, #174a95 0%, #2367cb 100%);
}
@media (max-width: 768px) {
  .container { padding: 18px 14px 32px; }
  .site-header { border-radius: 18px; }
  .dashboard-head { flex-direction: column; align-items: flex-start; }
  .user-panel { width: 100%; min-width: auto; text-align: left; }
}