*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}.container{max-width:1200px;margin:0 auto;padding:20px}.header{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:30px;margin-bottom:30px;box-shadow:0 20px 40px #0000001a;text-align:center}.header h1{color:#2c3e50;font-size:2.5em;margin-bottom:10px;font-weight:700}.header p{color:#7f8c8d;font-size:1.1em}.nav-tabs{display:flex;justify-content:center;margin-bottom:30px;gap:10px;flex-wrap:wrap}.nav-tab{padding:15px 30px;background:#ffffffe6;border:none;border-radius:50px;cursor:pointer;font-size:1em;font-weight:600;transition:all .3s ease;box-shadow:0 5px 15px #0000001a}.nav-tab:hover{transform:translateY(-2px);box-shadow:0 10px 25px #0003}.nav-tab.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.tab-content{display:none;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:40px;box-shadow:0 20px 40px #0000001a;animation:fadeIn .3s ease-in}.tab-content.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.form-group{margin-bottom:25px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#2c3e50}.form-group input,.form-group select,.form-group textarea{width:100%;padding:15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1em;transition:all .3s ease;background:#ffffffe6}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.btn{padding:15px 30px;border:none;border-radius:50px;font-size:1em;font-weight:600;cursor:pointer;transition:all .3s ease;margin-right:10px;margin-bottom:10px}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-success{background:linear-gradient(135deg,#56ab2f,#a8e6cf);color:#fff}.btn-warning{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #0003}.card{background:#ffffffe6;border-radius:15px;padding:25px;margin-bottom:20px;box-shadow:0 10px 30px #0000001a;border:1px solid rgba(255,255,255,.3)}.tax-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.tax-item{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:25px;border-radius:15px;text-align:center;box-shadow:0 10px 30px #0000001a}.tax-item h3{margin-bottom:10px;font-size:1.2em}.tax-item .amount{font-size:2em;font-weight:700}.status{padding:5px 15px;border-radius:20px;font-size:.9em;font-weight:600}.status.pending{background:#fff3cd;color:#856404}.status.resolved{background:#d4edda;color:#155724}.status.in-progress{background:#cce5ff;color:#004085}.grievance-item{border-left:4px solid #667eea;padding:20px;margin-bottom:15px;background:#ffffffe6;border-radius:10px}.grievance-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.grievance-id{font-weight:700;color:#667eea}.payment-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin-top:20px}.payment-method{padding:20px;text-align:center;border:2px solid #e0e0e0;border-radius:10px;cursor:pointer;transition:all .3s ease}.payment-method:hover{border-color:#667eea;transform:translateY(-2px)}.payment-method.selected{border-color:#667eea;background:#667eea1a}.notification{padding:15px;margin-bottom:20px;border-radius:10px;display:none}.notification.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.notification.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:linear-gradient(135deg,#56ab2f,#a8e6cf);color:#fff;padding:25px;border-radius:15px;text-align:center;box-shadow:0 10px 30px #0000001a}.stat-card h3{margin-bottom:10px;font-size:1.1em}.stat-card .number{font-size:2.5em;font-weight:700}@media (max-width: 768px){.form-row{grid-template-columns:1fr}.nav-tabs{flex-direction:column;align-items:center}.nav-tab{width:100%;max-width:300px}}#upiModal{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;z-index:9999;align-items:center;justify-content:center}#upiModal .modal-content{background:#fff;border-radius:16px;padding:32px;max-width:370px;margin:auto;text-align:center;position:relative}#upiModal h3{margin-bottom:20px}#upiModal img{width:200px;height:200px;margin:20px 0}#upiModal label{display:block;margin-bottom:8px;font-weight:600;color:#2c3e50}#upiModal input{width:100%;padding:8px;margin-top:8px;border-radius:6px;border:1px solid #ccc}#upiModal .btn{width:48%;margin-top:15px}#upiModal .btn-success{background:linear-gradient(135deg,#56ab2f,#a8e6cf);color:#fff}#upiModal .btn-warning{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}#adminLoginModal{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;z-index:10000;align-items:center;justify-content:center}#adminLoginModal .modal-content{background:#fff;border-radius:16px;padding:32px;max-width:350px;margin:auto;text-align:center;position:relative}#adminLoginModal h3{margin-bottom:20px}#adminLoginModal .form-group{margin-bottom:15px;text-align:left}#adminLoginModal label{margin-bottom:5px;font-weight:600;color:#2c3e50}#adminLoginModal input{width:100%;padding:10px;border-radius:6px;border:1px solid #ccc;font-size:1em}#adminLoginModal .btn{width:48%;margin-top:15px}#adminLoginModal .btn-success{background:linear-gradient(135deg,#56ab2f,#a8e6cf);color:#fff}#adminLoginModal .btn-warning{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}#languageSelector{font-size:1em;background:#fff;color:#333;border:1px solid #ccc}