/* COMPLETE STYLE.CSS WITH DARK/LIGHT MODE VARIABLES */
:root {
    --bg-primary: #0f172a; --bg-secondary: #1e293b; --bg-sidebar: #0f172a; --border-color: #334155;
    --text-primary: #f1f5f9; --text-secondary: #94a3b8; --accent-primary: #3b82f6; --accent-hover: #60a5fa;
    --danger-color: #ef4444; --card-shadow: 0 4px 6px -1px rgba(0,0,0,0.3); --glow-shadow: 0 0 15px rgba(59,130,246,0.15);
}
html.light-mode {
    --bg-primary: #f8fafc; --bg-secondary: #ffffff; --bg-sidebar: #ffffff; --border-color: #e2e8f0;
    --text-primary: #0f172a; --text-secondary: #64748b; --card-shadow: 0 4px 15px -3px rgba(0,0,0,0.05); --glow-shadow: none;
}
body { background-color: var(--bg-primary); color: var(--text-primary); font-family: 'Poppins', sans-serif; margin: 0; transition: background-color 0.3s ease, color 0.3s ease; }

/* Login Page */
.login-wrapper { display: flex; width: 100vw; height: 100vh; overflow: hidden; }
.login-logo-panel { width: 45%; background-color: var(--bg-sidebar); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; justify-content: center; align-items: center; }
.login-logo-panel img { max-width: 180px; margin-bottom: 25px; }
.login-logo-panel h1 { font-size: 2.5rem; font-weight: 700; margin: 0; }
.login-form-panel { width: 55%; display: flex; justify-content: center; align-items: center; background: radial-gradient(circle at center, rgba(59, 130, 246, 0.08), transparent 70%); }
.pin-card { background: var(--bg-secondary); border: 1px solid var(--border-color); padding: 50px; border-radius: 24px; width: 100%; max-width: 420px; text-align: center; box-shadow: var(--card-shadow); }
.pin-card button { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover)); color: #fff; border: none; border-radius: 12px; font-size: 16px; font-weight: 600; cursor: pointer; margin-top: 10px; }
.error.active { color: var(--danger-color); background: rgba(239, 68, 68, 0.1); padding: 10px; border-radius: 8px; font-size: 13px; margin-bottom: 20px; display:block; }

/* Dashboard Layout */
.admin-wrapper { display: flex; min-height: 100vh; }
.sidebar { width: 260px; background-color: var(--bg-sidebar); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; padding: 25px; flex-shrink: 0; }
.main-content { flex-grow: 1; padding: 30px 40px; overflow-y: auto; background-image: radial-gradient(circle at top right, rgba(59, 130, 246, 0.05), transparent 40%); }
.sidebar-header { display: flex; align-items: center; gap: 12px; margin-bottom: 40px; }
.sidebar-header img { height: 32px; }
.sidebar-header h1 { font-size: 20px; font-weight: 700; margin: 0; }
.nav-link { display: flex; align-items: center; gap: 14px; padding: 14px 18px; margin-bottom: 8px; border-radius: 12px; color: var(--text-secondary); text-decoration: none; font-weight: 500; transition: all 0.3s ease; }
.nav-link:hover { background-color: rgba(255,255,255,0.03); color: var(--text-primary); }
.nav-link.active { background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover)); color: #fff; box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4); }
.sidebar-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.logout-link { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
.logout-link:hover { color: var(--danger-color); }

/* Theme Switcher */
.theme-switcher { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); }
.theme-switcher-label { position: relative; display: inline-block; width: 44px; height: 24px; }
.theme-switcher-label input { opacity: 0; width: 0; height: 0; }
.theme-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--bg-primary); border: 1px solid var(--border-color); transition: .4s; border-radius: 24px; }
.theme-slider:before { position: absolute; content: ""; height: 16px; width: 16px; left: 3px; bottom: 3px; background-color: var(--text-secondary); transition: .4s; border-radius: 50%; }
.theme-switcher-label input:checked + .theme-slider { background-color: var(--accent-primary); border-color: var(--accent-primary); }
.theme-switcher-label input:checked + .theme-slider:before { transform: translateX(20px); background-color: #fff; }

/* Stats & Tables */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; box-shadow: var(--card-shadow); display: flex; justify-content: space-between; }
.stat-info h3 { margin: 0 0 5px; font-size: 14px; color: var(--text-secondary); }
.stat-info p { margin: 0; font-size: 28px; font-weight: 700; }
.stat-icon { background: rgba(59, 130, 246, 0.1); color: var(--accent-primary); width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.stat-icon i { font-size: 24px; }
.data-table-wrapper { background: transparent; overflow-x: auto; }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0 10px; min-width: 800px; }
.data-table thead th { background: transparent; color: var(--text-secondary); font-size: 12px; text-transform: uppercase; padding: 0 20px 10px 20px; text-align: left; }
.data-table tbody tr { background-color: var(--bg-secondary); box-shadow: var(--card-shadow); transition: transform 0.2s; }
.data-table tbody tr:hover { transform: scale(1.005); }
.data-table td { padding: 20px; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.data-table td:first-child { border-left: 1px solid var(--border-color); border-radius: 12px 0 0 12px; }
.data-table td:last-child { border-right: 1px solid var(--border-color); border-radius: 0 12px 12px 0; }
.status-badge { padding: 6px 14px; border-radius: 30px; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.status-pending { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.status-approved { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.status-rejected { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.status-active { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }

/* Common Elements */
.action-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); text-decoration: none; }
.action-btn:hover { background: var(--bg-primary); border-color: var(--accent-primary); color: var(--text-primary); }
.modal-btn { padding: 10px 24px; border-radius: 10px; font-weight: 500; cursor: pointer; border: none; font-size: 14px; text-decoration: none; display: inline-block; color: var(--text-primary); background: var(--bg-secondary); border: 1px solid var(--border-color); }
.modal-btn.primary { background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover)); color: white; border: none; }
.filter-bar { background: var(--bg-secondary); padding: 15px; border-radius: 16px; border: 1px solid var(--border-color); display: flex; gap: 15px; margin-bottom: 25px; flex-wrap: wrap; }
.filter-input, .modal-text-input, .form-input { background: var(--bg-primary); border: 1px solid var(--border-color); padding: 12px 15px; border-radius: 10px; color: var(--text-primary); outline: none; width: 100%; box-sizing: border-box; }
.filter-input:focus, .modal-text-input:focus, .form-input:focus { border-color: var(--accent-primary); }
@media (max-width: 768px) { .sidebar { display: none; } .admin-wrapper { flex-direction: column; } .main-content { padding: 15px; } .stats-grid { grid-template-columns: 1fr; } .data-table { display: block; overflow-x: auto; white-space: nowrap; } .login-wrapper { flex-direction: column; } .login-logo-panel, .login-form-panel { width: 100%; height: 50vh; } }