:root {
  --bg: #0b0f19;
  --card-bg: rgba(30, 41, 59, 0.7);
  --card-border: rgba(255, 255, 255, 0.08);
  --sidebar-bg: #060911;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-danger: #ef4444;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --border: #1e293b;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
body { background-color: var(--bg); color: var(--text); min-height: 100vh; display: flex; justify-content: center; align-items: center; overflow-x: hidden; }

.hidden { display: none !important; }

.card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 28px;
  width: 100%;
  max-width: 650px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-login { max-width: 400px; }
.card-header-center { text-align: center; margin-bottom: 20px; }

h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.5px; }
h2 { font-size: 1.3rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.05rem; font-weight: 600; }

.input-group { margin-bottom: 16px; }
label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
input, select {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.8);
  color: white;
  outline: none;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); }

button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
button:hover { background: var(--accent-hover); transform: translateY(-1px); }
button.btn-danger { background: var(--accent-danger); }
button.btn-success { background: var(--accent-success); }
button.btn-warning { background: var(--accent-warning); }
button.btn-accent { background: var(--accent); }
button.btn-small { width: auto; padding: 7px 12px; font-size: 0.8rem; margin-top: 0; }

.btn-icon { display: flex; align-items: center; justify-content: center; gap: 8px; }

.app-layout { display: flex; width: 100vw; height: 100vh; }
.sidebar { width: 270px; background: var(--sidebar-bg); border-right: 1px solid var(--border); padding: 24px; display: flex; flex-direction: column; }
.sidebar-header { padding-bottom: 18px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.sidebar-section { margin-bottom: 24px; }
.sidebar-section:last-of-type { flex: 1; }
.section-title { font-size: 0.7rem; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1.2px; display: block; margin-bottom: 10px; }

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: transparent;
  color: var(--text-dim);
  text-align: left;
  padding: 11px 14px;
  border-radius: 8px;
  font-weight: 500;
  margin-top: 4px;
}
.nav-btn:hover, .nav-btn.active { background: rgba(255,255,255,0.05); color: var(--text); }
.nav-btn.active { border-left: 3px solid var(--accent); background: rgba(59, 130, 246, 0.1); }
.btn-danger-text { color: var(--accent-danger); }

.sidebar-footer { border-top: 1px solid var(--border); padding-top: 16px; margin-top: auto; }
.sidebar-divider { margin: 12px 0; border-top: 1px solid var(--border); }

.nav-btn-notify { margin-bottom: 4px; background: rgba(255,255,255,0.03); }
.notify-icon-wrap { position: relative; display: flex; align-items: center; }
.badge-count {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--accent-danger);
  color: white;
  font-size: 0.65rem;
  font-weight: bold;
  border-radius: 10px;
  padding: 1px 5px;
  min-width: 16px;
  text-align: center;
}

.user-profile { background: rgba(15, 23, 42, 0.6); border: 1px solid var(--border); padding: 12px; border-radius: 8px; margin-bottom: 12px; }
.user-info { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9rem; margin-bottom: 4px; }

.badge { background: rgba(255,255,255,0.1); padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; color: #60a5fa; display: inline-block; }
.badge-small { font-size: 0.65rem; padding: 2px 6px; }

.icon { width: 18px; height: 18px; }
.icon-btn { width: 32px; height: 32px; padding: 0; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; }

.content-area { flex: 1; padding: 40px; display: flex; justify-content: center; align-items: flex-start; overflow-y: auto; }
.page { width: 100%; max-width: 650px; }

.status-box { background: rgba(15, 23, 42, 0.8); border: 1px solid var(--border); padding: 20px; border-radius: 12px; text-align: center; margin: 18px 0; }
.timer { font-size: 1.3rem; font-weight: 700; font-family: monospace; color: var(--accent); margin: 10px 0; }
.sub-text { font-size: 0.82rem; color: var(--text-dim); }

.button-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }

.deduct-box { margin-top: 18px; background: rgba(15, 23, 42, 0.8); border: 1px solid var(--border); padding: 16px; border-radius: 10px; }
.pending-box { background: rgba(245, 158, 11, 0.05); border: 1px solid var(--accent-warning); padding: 16px; border-radius: 10px; margin-bottom: 24px; }
.empty-pending-box { text-align: center; padding: 15px; }
.empty-icon { width: 36px; height: 36px; stroke: var(--text-dim); margin-bottom: 6px; }

.error-msg { color: var(--accent-danger); font-size: 0.85rem; margin-top: 12px; text-align: center; }

.generated-box { background: rgba(15, 23, 42, 0.8); border: 1px solid var(--border); padding: 14px; border-radius: 8px; margin-top: 16px; display: flex; justify-content: space-between; align-items: center; }
.gen-pass { font-family: monospace; font-size: 1.1rem; color: #60a5fa; font-weight: 700; }
.divider { border: 0; border-top: 1px solid var(--border); margin: 20px 0; }
.sub-divider { margin: 10px 0 14px 0; opacity: 0.5; }

.user-list { margin-top: 12px; }
.user-item { display: flex; justify-content: space-between; align-items: center; background: rgba(15, 23, 42, 0.8); border: 1px solid var(--border); padding: 12px 14px; border-radius: 8px; margin-bottom: 8px; font-size: 0.9rem; }
.user-actions { display: flex; gap: 6px; align-items: center; }

.rank-pos { display: flex; align-items: center; gap: 8px; font-weight: bold; }
.medal-icon { width: 20px; height: 20px; }

/* NOTIFICATION BADGE STYLES */
.notify-item { display: flex; flex-direction: column; background: rgba(15, 23, 42, 0.9); border: 1px solid var(--border); padding: 12px 14px; border-radius: 8px; margin-bottom: 10px; gap: 8px; }
.notify-header-text { font-size: 0.88rem; color: var(--text); }
.notify-badge-time { display: inline-flex; align-items: center; gap: 6px; background: rgba(59, 130, 246, 0.15); border: 1px solid rgba(59, 130, 246, 0.3); padding: 4px 8px; border-radius: 6px; font-size: 0.78rem; color: #60a5fa; font-family: monospace; margin-top: 2px; }
.arrow-icon { width: 14px; height: 14px; }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.8); backdrop-filter: blur(8px); display: flex; justify-content: center; align-items: center; z-index: 1000; }
.modal-card { background: #1e293b; border: 1px solid var(--card-border); border-radius: 16px; padding: 24px; width: 90%; max-width: 420px; box-shadow: 0 25px 50px rgba(0,0,0,0.6); }
.modal-large { max-width: 550px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }