:root{--sidebar-width: 280px;--bg-dark: #070a13;--bg-body: #0c111d;--bg-card: rgba(23, 29, 45, .7);--border: rgba(255, 255, 255, .08);--border-bright: rgba(255, 255, 255, .15);--text-primary: #ffffff;--text-secondary: #94a3b8;--accent: #6366f1;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--glass: blur(12px) saturate(180%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,Inter,-apple-system,sans-serif;background-color:var(--bg-body);background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(168,85,247,.1) 0px,transparent 50%);color:var(--text-primary);line-height:1.6;min-height:100vh}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-card);-webkit-backdrop-filter:var(--glass);backdrop-filter:var(--glass);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:50}.sidebar-logo{padding:32px 24px;display:flex;align-items:center;gap:12px}.logo-icon{width:40px;height:40px;background:var(--accent-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 16px -4px #6366f180}.logo-text{font-weight:800;font-size:1.5rem;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{flex:1;padding:0 16px}.nav-link{display:flex;align-items:center;gap:12px;padding:14px 16px;color:var(--text-secondary);text-decoration:none;border-radius:12px;transition:all .3s cubic-bezier(.4,0,.2,1);margin-bottom:4px;font-weight:500}.nav-link:hover{background:#ffffff0d;color:var(--text-primary);transform:translate(4px)}.nav-link.active{background:var(--accent-gradient);color:#fff;box-shadow:0 10px 15px -3px #6366f14d}.sidebar-footer{padding:24px;border-top:1px solid var(--border)}.logout-btn{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:var(--danger);cursor:pointer;border-radius:12px;font-weight:600;transition:all .2s}.logout-btn:hover{background:#ef444433;transform:scale(.98)}.layout-main{flex:1;display:flex;flex-direction:column}.topbar{height:80px;background:#0c111d80;-webkit-backdrop-filter:var(--glass);backdrop-filter:var(--glass);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 32px}.search-box{display:flex;align-items:center;gap:12px;background:#ffffff0d;border:1px solid var(--border);border-radius:14px;padding:10px 18px;width:400px;transition:all .3s}.search-box:focus-within{border-color:var(--accent);background:#ffffff14;box-shadow:0 0 0 4px #6366f11a}.search-box input{background:none;border:none;color:var(--text-primary);outline:none;width:100%;font-size:.95rem}.user-info{display:flex;align-items:center;gap:16px;background:#ffffff0d;padding:8px 16px;border-radius:16px;border:1px solid var(--border)}.user-avatar{width:42px;height:42px;background:var(--accent-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.content{padding:32px;flex:1;overflow-y:auto}.card{background:var(--bg-card);-webkit-backdrop-filter:var(--glass);backdrop-filter:var(--glass);border:1px solid var(--border);border-radius:20px;padding:24px;transition:all .3s}.card:hover{border-color:var(--border-bright);box-shadow:0 20px 40px -20px #00000080}.btn-primary{background:var(--accent-gradient);color:#fff;border:none;padding:12px 24px;border-radius:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:10px;transition:all .3s;box-shadow:0 4px 12px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f166}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1px solid var(--border);padding:12px 24px;border-radius:14px;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:#ffffff1a;border-color:var(--border-bright)}.table-container{background:var(--bg-card);-webkit-backdrop-filter:var(--glass);backdrop-filter:var(--glass);border:1px solid var(--border);border-radius:20px;overflow:hidden}.data-table th{background:#ffffff08;padding:20px;font-size:.8rem;font-weight:700;letter-spacing:.1em;color:var(--text-secondary);border-bottom:1px solid var(--border)}.data-table td{padding:18px 20px;border-bottom:1px solid var(--border);color:var(--text-primary)}.data-table tr:hover td{background:#ffffff05}.modal-content{background:#0f172a;border:1px solid var(--border-bright);border-radius:24px;box-shadow:0 25px 50px -12px #000c;animation:modalSlide .3s cubic-bezier(.4,0,.2,1)}@keyframes modalSlide{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.form-group label{font-weight:600;color:var(--text-primary);margin-bottom:8px}.form-group input,.form-group select,.form-group textarea{background:#0003;border:1px solid var(--border);border-radius:12px;padding:12px 16px;color:#fff;transition:all .3s}.form-group input:focus{border-color:var(--accent);background:#0000004d}.status-pill{padding:6px 14px;border-radius:100px;font-size:.75rem;font-weight:700;display:inline-flex;align-items:center;gap:6px}.status-paid{background:#10b98126;color:#10b981;border:1px solid rgba(16,185,129,.2)}.status-due{background:#ef444426;color:#ef4444;border:1px solid rgba(239,68,68,.2)}.status-partial{background:#f59e0b26;color:#f59e0b;border:1px solid rgba(245,158,11,.2)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (max-width: 768px){.sidebar{width:0;display:none}.topbar{padding:0 16px}.search-box{width:200px}.content{padding:16px}}