:root{--primary: #6366f1;--primary-hover: #4f46e5;--secondary: #a855f7;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-glass: rgba(255, 255, 255, .1);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--font-main: "Inter", system-ui, -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(at 0% 0%,hsla(253,16%,7%,1) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(225,39%,30%,1) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(339,49%,30%,1) 0,transparent 50%)}.glass{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:16px;box-shadow:0 8px 32px #0000005e}.btn{padding:10px 20px;border-radius:8px;border:none;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-icon{width:32px;height:32px;border-radius:8px;border:1px solid var(--border-glass);background:#ffffff0d;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.btn-icon:hover:not(:disabled){background:#6366f11a;color:var(--primary);border-color:var(--primary)}.btn-icon:disabled{opacity:.3;cursor:not-allowed}.btn-danger-light{width:40px;height:40px;border-radius:10px;border:1px solid rgba(239,68,68,.2);background:#ef44441a;color:var(--danger);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.btn-danger-light:hover{background:var(--danger);color:#fff}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 15px #6366f166}.input-field{width:100%;padding:12px 16px;background:#0f172a99;border:1px solid var(--border-glass);border-radius:10px;color:var(--text-primary);outline:none;transition:all .3s ease;font-size:14px}.input-field:focus{border-color:var(--primary);background:#0f172acc;box-shadow:0 0 0 3px #6366f133}select.input-field{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:16px;padding-right:40px}select.input-field option{background-color:#1e293b;color:#fff;padding:12px}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;padding:24px;border-right:1px solid var(--border-glass);display:flex;flex-direction:column;gap:32px}.main-content{flex:1;padding:40px;overflow-y:auto}.nav-link{display:flex;align-items:center;gap:12px;padding:12px;color:var(--text-secondary);text-decoration:none;border-radius:8px;transition:all .2s}.nav-link:hover,.nav-link.active{background:#6366f11a;color:var(--primary)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:40px}.table-container{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:16px;color:var(--text-secondary);border-bottom:1px solid var(--border-glass)}td{padding:16px;border-bottom:1px solid var(--border-glass)}.badge{padding:4px 8px;border-radius:6px;font-size:12px;font-weight:600}.badge-pending{background:#f59e0b33;color:var(--warning)}.badge-paid{background:#10b98133;color:var(--success)}.invoice-items-table{margin-top:24px}.item-row{display:grid;grid-template-columns:auto 2fr 100px 130px 100px auto;gap:16px;margin-bottom:16px;align-items:center}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#ffffff0d}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--primary-hover)}