:root{--bg-primary: #0b0f19;--bg-secondary: rgba(17, 24, 39, .7);--bg-card: rgba(30, 41, 59, .4);--bg-glass: rgba(15, 23, 42, .45);--border-glass: rgba(255, 255, 255, .08);--border-focus: rgba(99, 102, 241, .4);--primary: hsl(263, 90%, 55%);--primary-hover: hsl(263, 90%, 65%);--primary-glow: rgba(139, 92, 246, .3);--accent-teal: hsl(172, 80%, 45%);--accent-green: hsl(142, 70%, 45%);--accent-yellow: hsl(45, 93%, 47%);--accent-red: hsl(0, 84%, 60%);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-link: #818cf8;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 10px 25px -5px rgba(0, 0, 0, .3), 0 8px 10px -6px rgba(0, 0, 0, .3);--shadow-lg: 0 20px 50px -12px rgba(0, 0, 0, .5);--shadow-glow: 0 0 15px rgba(139, 92, 246, .15);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 24px;--font-main: "Plus Jakarta Sans", sans-serif;--font-display: "Outfit", sans-serif;--transition-fast: .15s ease;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: rgba(255, 255, 255, .8);--bg-card: rgba(255, 255, 255, .9);--bg-glass: rgba(241, 245, 249, .7);--border-glass: rgba(0, 0, 0, .08);--border-focus: rgba(99, 102, 241, .6);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .05);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);min-height:100vh;line-height:1.5;overflow-x:hidden;background-image:radial-gradient(at 10% 10%,rgba(124,58,237,.08) 0px,transparent 50%),radial-gradient(at 90% 90%,rgba(13,148,136,.08) 0px,transparent 50%),radial-gradient(at 50% 10%,rgba(99,102,241,.05) 0px,transparent 50%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}a{color:var(--text-link);text-decoration:none;transition:var(--transition-fast)}a:hover{text-decoration:underline}button{font-family:var(--font-main);cursor:pointer;border:none;outline:none}input,select,textarea{font-family:var(--font-main);background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:var(--text-primary);padding:.75rem 1rem;font-size:.95rem;transition:var(--transition-normal)}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);outline:none}.glass-panel{background:var(--bg-glass);border:1px solid var(--border-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-md);box-shadow:var(--shadow-md);transition:var(--transition-normal)}.glass-panel:hover{border-color:#ffffff1f;box-shadow:var(--shadow-lg),var(--shadow-glow)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem 1rem}.auth-card{width:100%;max-width:520px;padding:2.5rem}.auth-header{text-align:center;margin-bottom:2rem}.auth-title{font-size:2rem;background:linear-gradient(135deg,var(--text-primary) 30%,var(--text-link));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.auth-subtitle{color:var(--text-secondary);font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;border-radius:var(--radius-sm);transition:var(--transition-normal);cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #8b5cf673}.btn-secondary{background:#ffffff14;border:1px solid var(--border-glass);color:var(--text-primary)}.btn-secondary:hover{background:#ffffff26}.btn-danger{background:linear-gradient(135deg,var(--accent-red),hsl(0,84%,68%));color:#fff}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 15px #ef44444d}.btn-success{background:linear-gradient(135deg,var(--accent-green),hsl(142,70%,55%));color:#fff}.btn-success:hover{transform:translateY(-1px)}.dashboard-container{display:grid;grid-template-columns:260px 1fr;min-height:100vh}@media (max-width: 992px){.dashboard-container{grid-template-columns:1fr}.sidebar{display:none}}.sidebar{background:#0a0f1ed9;border-right:1px solid var(--border-glass);padding:2rem 1.5rem;display:flex;flex-direction:column;justify-content:space-between}.sidebar-brand{font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:#fff;display:flex;align-items:center;gap:.5rem;margin-bottom:2.5rem}.sidebar-menu{list-style:none;display:flex;flex-direction:column;gap:.5rem}.sidebar-item{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;cursor:pointer;transition:var(--transition-fast)}.sidebar-item:hover,.sidebar-item.active{background:#ffffff0d;color:var(--text-primary);border-left:3px solid var(--primary)}.main-content{padding:2.5rem;overflow-y:auto;max-height:100vh}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}.welcome-title{font-size:1.8rem;margin-bottom:.25rem}.welcome-subtitle{color:var(--text-secondary);font-size:.95rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2.5rem}.stat-card{padding:1.5rem;display:flex;flex-direction:column;justify-content:space-between;height:130px}.stat-header{display:flex;justify-content:space-between;align-items:center;color:var(--text-secondary);font-size:.9rem}.stat-value{font-family:var(--font-display);font-size:2rem;font-weight:700;margin-top:.5rem}.table-container{overflow-x:auto;margin-top:1rem}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th{padding:1rem;border-bottom:1px solid var(--border-glass);color:var(--text-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.data-table td{padding:1rem;border-bottom:1px solid rgba(255,255,255,.04);font-size:.95rem}.data-table tr:hover td{background:#ffffff05}.badge{display:inline-flex;align-items:center;padding:.25rem .6rem;font-size:.75rem;font-weight:700;border-radius:50px;text-transform:uppercase}.badge-present{background:#10b98126;color:var(--accent-green)}.badge-absent{background:#ef444426;color:var(--accent-red)}.badge-paid{background:#10b98126;color:var(--accent-green)}.badge-unpaid{background:#ef444426;color:var(--accent-red)}.badge-partial{background:#f59e0b26;color:var(--accent-yellow)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem}.modal-content{width:100%;max-width:600px;padding:2rem;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.chat-container{display:grid;grid-template-rows:auto 1fr auto;height:500px;max-width:800px;margin-top:1rem}.chat-messages{padding:1.5rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.chat-bubble{max-width:80%;padding:.85rem 1.2rem;border-radius:var(--radius-md);font-size:.95rem;line-height:1.45}.chat-bubble-user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:2px}.chat-bubble-ai{align-self:flex-start;background:#ffffff0d;border:1px solid var(--border-glass);color:var(--text-primary);border-bottom-left-radius:2px}.chat-input-area{display:flex;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-glass)}.chat-input-area input{flex:1}