body{background:linear-gradient(135deg,#f8fafc,#e2e8f0)!important}.dashboard-section{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:2rem;border-radius:20px;margin-bottom:2rem}.balance-card{text-align:center;margin-bottom:2rem}.balance-amount{font-size:3rem;font-weight:700;margin:.5rem 0}.quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem;margin:2rem 0}.action-btn{background:#fff3;border:none;padding:1rem;border-radius:15px;color:#fff;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:.5rem}.action-btn:hover{background:#ffffff4d;transform:translateY(-2px)}.recent-transactions{background:#fff;border-radius:15px;padding:1.5rem;box-shadow:0 5px 15px #0000001a}.transaction-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid #f0f0f0}.transaction-item:last-child{border-bottom:none}.transaction-info h4{margin:0;color:#333}.transaction-info p{margin:.25rem 0 0;color:#666;font-size:.875rem}.transaction-amount{font-weight:600}.transaction-amount.positive{color:#10b981}.transaction-amount.negative{color:#ef4444}.ai-investing-section{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:2rem;border-radius:20px;margin-bottom:2rem}.ai-insights{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin:2rem 0}.insight-card{background:#ffffff26;padding:1.5rem;border-radius:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.insight-card h4{margin:0 0 .5rem;color:#ecfdf5}.insight-card p{margin:0 0 1rem;opacity:.9}.invest-btn{background:#fbbf24;color:#92400e;border:none;padding:.75rem 1.5rem;border-radius:10px;font-weight:600;cursor:pointer;transition:all .3s ease}.invest-btn:hover{background:#f59e0b;transform:translateY(-1px)}.portfolio-overview{background:#ffffff1a;padding:1.5rem;border-radius:15px;margin-top:2rem}.portfolio-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:1rem}.stat-item{text-align:center}.stat-value{font-size:1.5rem;font-weight:700;display:block}.stat-label{font-size:.875rem;opacity:.8}.social-section{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;padding:2rem;border-radius:20px;margin-bottom:2rem}.group-investments{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}.investment-group{background:#ffffff26;padding:1.5rem;border-radius:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.group-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.group-name{font-weight:600;margin:0}.member-count{background:#fff3;padding:.25rem .75rem;border-radius:20px;font-size:.875rem}.poll-question{margin:1rem 0;font-weight:500}.poll-options{display:flex;flex-direction:column;gap:.5rem;margin:1rem 0}.poll-option{background:#ffffff1a;border:none;padding:.75rem;border-radius:10px;color:#fff;cursor:pointer;transition:all .3s ease;text-align:left}.poll-option:hover{background:#fff3}.join-group-btn{background:#f59e0b;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:10px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%}.join-group-btn:hover{background:#d97706;transform:translateY(-1px)}.privacy-section{background:linear-gradient(135deg,#1f2937,#374151);color:#fff;padding:2rem;border-radius:20px;margin-bottom:2rem}.privacy-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin:2rem 0}.control-card{background:#ffffff1a;padding:1.5rem;border-radius:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.control-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.control-title{font-weight:600;margin:0}.toggle-switch{position:relative;width:50px;height:24px;background:#ffffff4d;border-radius:12px;cursor:pointer;transition:all .3s ease}.toggle-switch.active{background:#10b981}.toggle-switch:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:all .3s ease}.toggle-switch.active:after{transform:translate(26px)}.security-features{background:#ffffff0d;padding:1.5rem;border-radius:15px;margin-top:2rem}.feature-list{list-style:none;padding:0;margin:1rem 0}.feature-list li{padding:.5rem 0;display:flex;align-items:center;gap:.5rem}.feature-list li:before{content:"✅";font-size:1rem}.rewards-section{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;padding:2rem;border-radius:20px;margin-bottom:2rem}.rewards-overview{text-align:center;margin-bottom:2rem}.current-tier{background:#fff3;padding:1rem 2rem;border-radius:25px;display:inline-block;font-weight:600;margin:1rem 0}.points-display{font-size:2rem;font-weight:700;margin:.5rem 0}.progress-bar{background:#ffffff4d;height:8px;border-radius:4px;margin:1rem 0;overflow:hidden}.progress-fill{background:#fff;height:100%;width:65%;border-radius:4px;transition:width .3s ease}.achievements{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:2rem 0}.achievement-card{background:#ffffff26;padding:1rem;border-radius:15px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.achievement-icon{font-size:2rem;margin-bottom:.5rem;display:block}.achievement-title{font-weight:600;margin:.5rem 0}.achievement-description{font-size:.875rem;opacity:.9;margin:0}.achievement-card.locked{opacity:.6;filter:grayscale(1)}.rewards-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:2rem}.reward-btn{background:#fff3;border:none;padding:1rem;border-radius:15px;color:#fff;cursor:pointer;transition:all .3s ease;font-weight:600}.reward-btn:hover{background:#ffffff4d;transform:translateY(-2px)}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #667eea;--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-color: #f093fb;--accent-color: #4facfe;--success-color: #06d6a0;--warning-color: #ffd60a;--error-color: #ef476f;--white: #ffffff;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease-in-out;--transition-base: .2s ease-in-out;--transition-slow: .3s ease-in-out}body{font-family:var(--font-family);background:var(--gray-50);color:var(--gray-900);line-height:1.6;overflow-x:hidden}.app-header{background:var(--white);border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-sm)}.header-content{max-width:1200px;margin:0 auto;padding:var(--space-4) var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:var(--space-8)}.logo{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-size-xl);font-weight:700;color:var(--primary-color)}.logo i{font-size:var(--font-size-2xl)}.main-nav{display:flex;gap:var(--space-2)}.nav-btn{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border:none;border-radius:var(--radius-lg);background:transparent;color:var(--gray-600);cursor:pointer;transition:all var(--transition-base);font-size:var(--font-size-sm);font-weight:500}.nav-btn:hover{background:var(--gray-100);color:var(--gray-900)}.nav-btn.active{background:var(--primary-gradient);color:var(--white);box-shadow:var(--shadow-md)}.user-profile{display:flex;align-items:center;gap:var(--space-4)}.notification-icon{position:relative;padding:var(--space-2);cursor:pointer;color:var(--gray-600);transition:color var(--transition-base)}.notification-icon:hover{color:var(--primary-color)}.notification-badge{position:absolute;top:-2px;right:-2px;background:var(--error-color);color:var(--white);font-size:var(--font-size-xs);padding:2px 6px;border-radius:10px;min-width:18px;text-align:center;font-weight:600}.user-avatar img{width:40px;height:40px;border-radius:50%;border:2px solid var(--gray-200);cursor:pointer;transition:border-color var(--transition-base)}.user-avatar img:hover{border-color:var(--primary-color)}.app-main{max-width:1200px;margin:0 auto;padding:var(--space-8) var(--space-6)}.app-section{display:none;animation:fadeIn .3s ease-in-out}.app-section.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.section-header{margin-bottom:var(--space-8);text-align:left}.section-header h1{font-size:var(--font-size-3xl);font-weight:700;color:var(--gray-900);margin-bottom:var(--space-2)}.section-header p{font-size:var(--font-size-lg);color:var(--gray-600)}.balance-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6);margin-bottom:var(--space-10)}.balance-card{background:var(--white);border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--shadow-md);transition:all var(--transition-base);border:1px solid var(--gray-100)}.balance-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.balance-card.primary{background:var(--primary-gradient);color:var(--white);border:none}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)}.card-header h3{font-size:var(--font-size-sm);font-weight:500;text-transform:uppercase;letter-spacing:.5px;opacity:.8}.card-header i{font-size:var(--font-size-lg);opacity:.7;cursor:pointer;transition:opacity var(--transition-base)}.card-header i:hover{opacity:1}.balance-amount{font-size:var(--font-size-4xl);font-weight:700;margin-bottom:var(--space-3);display:flex;align-items:baseline}.currency{font-size:var(--font-size-2xl);margin-right:var(--space-1)}.balance-change{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);font-weight:500}.balance-change.positive{color:var(--success-color)}.balance-change.negative{color:var(--error-color)}.balance-card.primary .balance-change{color:#ffffffe6}.quick-actions{margin-bottom:var(--space-10)}.quick-actions h2{font-size:var(--font-size-2xl);font-weight:600;margin-bottom:var(--space-6);color:var(--gray-900)}.actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-4)}.action-btn{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-4);background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-xl);cursor:pointer;transition:all var(--transition-base);text-decoration:none;color:var(--gray-700)}.action-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--primary-color);color:var(--primary-color)}.action-btn i{font-size:var(--font-size-2xl);color:var(--primary-color);transition:transform var(--transition-base)}.action-btn:hover i{transform:scale(1.1)}.action-btn span{font-size:var(--font-size-sm);font-weight:500}.recent-transactions{background:var(--white);border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--shadow-md);border:1px solid var(--gray-100)}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-6)}.section-title h2{font-size:var(--font-size-xl);font-weight:600;color:var(--gray-900)}.view-all-btn{background:none;border:none;color:var(--primary-color);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);transition:background-color var(--transition-base)}.view-all-btn:hover{background:var(--gray-100)}.transactions-list{display:flex;flex-direction:column;gap:var(--space-4)}.transaction-item{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4);border-radius:var(--radius-lg);transition:background-color var(--transition-base);cursor:pointer}.transaction-item:hover{background:var(--gray-50)}.transaction-icon{width:48px;height:48px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;color:var(--gray-600);font-size:var(--font-size-lg)}.transaction-details{flex:1}.transaction-name{font-size:var(--font-size-base);font-weight:500;color:var(--gray-900);margin-bottom:var(--space-1)}.transaction-date{font-size:var(--font-size-sm);color:var(--gray-500)}.transaction-amount{font-size:var(--font-size-lg);font-weight:600}.transaction-amount.positive{color:var(--success-color)}.transaction-amount.negative{color:var(--gray-900)}.balance-hidden .amount{filter:blur(8px);transition:filter var(--transition-base)}@media (max-width: 768px){.header-content{padding:var(--space-3) var(--space-4);gap:var(--space-4)}.main-nav{gap:var(--space-1)}.nav-btn span{display:none}.nav-btn{padding:var(--space-3)}.app-main{padding:var(--space-6) var(--space-4)}.section-header h1{font-size:var(--font-size-2xl)}.balance-cards{grid-template-columns:1fr;gap:var(--space-4)}.balance-amount{font-size:var(--font-size-3xl)}.actions-grid{grid-template-columns:repeat(2,1fr)}.section-title{flex-direction:column;align-items:flex-start;gap:var(--space-2)}}@media (max-width: 480px){.logo span{display:none}.user-profile{gap:var(--space-2)}.notification-icon{padding:var(--space-1)}.user-avatar img{width:32px;height:32px}}.loading{opacity:.6;pointer-events:none}.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid var(--primary-color);border-radius:50%;border-top-color:transparent;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.text-center{text-align:center}.text-primary{color:var(--primary-color)}.text-success{color:var(--success-color)}.text-warning{color:var(--warning-color)}.text-error{color:var(--error-color)}.hidden{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.nav-btn i{margin-right:var(--space-2)}.app-section{padding:var(--space-4) 0}