@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  --primary: #6C63FF;
  --primary-dark: #5a52d5;
  --secondary: #00D9A5;
  --bg: #0D0E1A;
  --bg2: #13152A;
  --bg3: #1A1D35;
  --card: #1E2140;
  --border: #2A2D50;
  --text: #E8EAF6;
  --text-muted: #7B80A8;
  --danger: #FF5C5C;
  --warning: #FFB347;
  --success: #00D9A5;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

* { margin:0; padding:0; box-sizing:border-box; }

body { font-family: 'Plus Jakarta Sans', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--secondary); }

.sidebar {
  width: 260px; background: var(--bg2); border-right: 1px solid var(--border);
  height: 100vh; position: fixed; left: 0; top: 0;
  display: flex; flex-direction: column; z-index: 100; transition: transform 0.3s;
}

.sidebar-logo { padding: 28px 24px 20px; border-bottom: 1px solid var(--border); }
.sidebar-logo h2 {
  font-size: 1.3rem; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: -0.5px;
}
.sidebar-logo span { font-size: 0.75rem; color: var(--text-muted); font-family: 'Space Mono', monospace; }

.sidebar-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }
.nav-section { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); padding: 12px 12px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  border-radius: 10px; color: var(--text-muted); font-size: 0.875rem; font-weight: 500;
  transition: all 0.2s; margin-bottom: 2px;
}
.nav-item:hover, .nav-item.active { background: var(--card); color: var(--text); }
.nav-item.active { color: var(--primary); }
.nav-item i { width: 18px; text-align: center; font-size: 1rem; }

.sidebar-bottom { padding: 16px 12px; border-top: 1px solid var(--border); }
.sidebar-user { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: var(--card); }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.875rem;
}
.user-info { flex: 1; min-width: 0; }
.user-info strong { display: block; font-size: 0.875rem; font-weight: 600; }
.user-info span { font-size: 0.75rem; color: var(--secondary); font-family: 'Space Mono', monospace; }

.main { margin-left: 260px; min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  background: var(--bg2); border-bottom: 1px solid var(--border); padding: 0 28px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 1.1rem; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.saldo-badge {
  padding: 6px 14px; background: rgba(0,217,165,0.1); border: 1px solid rgba(0,217,165,0.3);
  border-radius: 20px; font-size: 0.8rem; font-weight: 600; color: var(--secondary);
  font-family: 'Space Mono', monospace;
}
.btn-logout {
  padding: 7px 16px; background: transparent; border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-muted); font-size: 0.8rem; cursor: pointer;
  font-family: inherit; transition: all 0.2s;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

.content { padding: 28px; flex: 1; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card-title { font-size: 1rem; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.stat-card.purple::before { background: var(--primary); }
.stat-card.green::before { background: var(--secondary); }
.stat-card.orange::before { background: var(--warning); }
.stat-card.red::before { background: var(--danger); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 500; }
.stat-value { font-size: 1.6rem; font-weight: 800; font-family: 'Space Mono', monospace; }
.stat-card.purple .stat-value { color: var(--primary); }
.stat-card.green .stat-value { color: var(--secondary); }
.stat-card.orange .stat-value { color: var(--warning); }

.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 7px; }
.form-control, select.form-control {
  width: 100%; padding: 11px 16px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: 10px; color: var(--text);
  font-family: inherit; font-size: 0.9rem; transition: border-color 0.2s; appearance: none;
}
.form-control:focus, select.form-control:focus { outline: none; border-color: var(--primary); }

.btn {
  padding: 11px 22px; border-radius: 10px; font-family: inherit;
  font-size: 0.875rem; font-weight: 600; cursor: pointer; border: none;
  transition: all 0.2s; display: inline-flex; align-items: center; gap: 7px;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), #8B85FF); color: white; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(108,99,255,0.4); }
.btn-success { background: linear-gradient(135deg, var(--secondary), #00b88a); color: #0D0E1A; }
.btn-success:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,217,165,0.3); }
.btn-danger { background: var(--danger); color: white; }
.btn-warning { background: var(--warning); color: #0D0E1A; }
.btn-sm { padding: 6px 14px; font-size: 0.78rem; border-radius: 7px; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; justify-content: center; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead th { padding: 10px 14px; background: var(--bg3); color: var(--text-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.8px; text-align: left; }
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: rgba(255,255,255,0.02); }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; font-family: 'Space Mono', monospace; }
.badge-pending, .badge-waiting { background: rgba(255,179,71,0.15); color: var(--warning); }
.badge-success, .badge-paid, .badge-received, .badge-finished, .badge-done { background: rgba(0,217,165,0.15); color: var(--secondary); }
.badge-danger, .badge-failed, .badge-cancelled, .badge-expired, .badge-cancel { background: rgba(255,92,92,0.15); color: var(--danger); }

.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 0.875rem; display: flex; align-items: center; gap: 8px; }
.alert-success { background: rgba(0,217,165,0.1); border: 1px solid rgba(0,217,165,0.3); color: var(--secondary); }
.alert-danger { background: rgba(255,92,92,0.1); border: 1px solid rgba(255,92,92,0.3); color: var(--danger); }
.alert-warning { background: rgba(255,179,71,0.1); border: 1px solid rgba(255,179,71,0.3); color: var(--warning); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.mb-4 { margin-bottom: 24px; }
.mt-3 { margin-top: 16px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); font-size: 0.85rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }

.phone-box { background: var(--bg3); border: 1px solid var(--secondary); border-radius: 12px; padding: 20px; text-align: center; margin: 16px 0; }
.phone-number { font-size: 1.8rem; font-weight: 800; font-family: 'Space Mono', monospace; color: var(--secondary); letter-spacing: 2px; }
.otp-code { font-size: 2rem; font-weight: 800; font-family: 'Space Mono', monospace; color: var(--primary); letter-spacing: 4px; }

.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); position: relative; overflow: hidden;
}
.login-page::before {
  content: ''; position: absolute; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(108,99,255,0.15) 0%, transparent 70%);
  top: -200px; right: -100px; pointer-events: none;
}
.login-page::after {
  content: ''; position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,217,165,0.1) 0%, transparent 70%);
  bottom: -100px; left: -100px; pointer-events: none;
}
.login-box {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  padding: 40px; width: 100%; max-width: 420px; position: relative; z-index: 1;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 {
  font-size: 1.8rem; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.login-logo p { color: var(--text-muted); font-size: 0.875rem; margin-top: 4px; }

.spinner { width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); border-top-color: white; border-radius: 50%; animation: spin 0.7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.menu-toggle { display: none; }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .menu-toggle { display: block; background: none; border: none; color: var(--text); font-size: 1.3rem; cursor: pointer; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}