:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--success-color: #059669;--success-light: #d1fae5;--error-color: #dc2626;--error-light: #fee2e2;--warning-color: #d97706;--warning-light: #fef3c7;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--white: #ffffff;--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)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;line-height:1.6;color:var(--gray-800)}.banking-container{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh}.bank-header{display:flex;justify-content:space-between;align-items:center;background:var(--white);padding:1.5rem 2rem;border-radius:16px;box-shadow:var(--shadow-lg);margin-bottom:2rem}.bank-logo{display:flex;align-items:center;gap:.75rem}.bank-logo svg{color:var(--primary-color)}.bank-logo h1{font-size:1.75rem;font-weight:700;color:var(--gray-800);margin:0}.account-info{color:var(--gray-600);font-weight:500}.banking-main{display:grid;gap:2rem;grid-template-columns:1fr}.balance-card{background:var(--white);padding:2.5rem;border-radius:20px;box-shadow:var(--shadow-xl);text-align:center;position:relative;overflow:hidden}.balance-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--success-color))}.balance-card h2{font-size:1.25rem;color:var(--gray-600);margin-bottom:1rem;font-weight:500}.balance-amount{font-size:3rem;font-weight:700;color:var(--gray-900);margin-bottom:.5rem;transition:all .3s ease}.balance-amount.balance-update{transform:scale(1.05);color:var(--success-color)}.balance-subtitle{color:var(--gray-500);font-size:.875rem}.savings-goal{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--gray-200)}.goal-progress{display:flex;flex-direction:column;gap:.75rem}.goal-bar{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden}.goal-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--success-color));border-radius:4px;transition:width .5s ease;width:0%}.goal-text{display:flex;justify-content:space-between;font-size:.875rem;color:var(--gray-600);font-weight:500}.actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.action-card{background:var(--white);padding:2rem;border-radius:16px;box-shadow:var(--shadow-md);transition:all .3s ease;border:2px solid transparent}.action-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.deposit-card:hover{border-color:var(--success-color)}.withdraw-card:hover{border-color:var(--error-color)}.transfer-card:hover{border-color:var(--primary-color)}.loan-card:hover{border-color:var(--warning-color)}.action-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.deposit-icon{background:var(--success-light);color:var(--success-color)}.withdraw-icon{background:var(--error-light);color:var(--error-color)}.transfer-icon{background:#dbeafe;color:var(--primary-color)}.loan-icon{background:var(--warning-light);color:var(--warning-color)}.action-card h3{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;color:var(--gray-800)}.input-group{display:flex;gap:.75rem;flex-direction:column}.input-group input{padding:.875rem 1rem;border:2px solid var(--gray-200);border-radius:8px;font-size:1rem;transition:all .2s ease;background:var(--gray-50)}.input-group input:focus{outline:none;border-color:var(--primary-color);background:var(--white);box-shadow:0 0 0 3px #2563eb1a}.transfer-select{padding:.875rem 1rem;border:2px solid var(--gray-200);border-radius:8px;font-size:1rem;background:var(--gray-50);color:var(--gray-800);transition:all .2s ease;cursor:pointer}.transfer-select:focus{outline:none;border-color:var(--primary-color);background:var(--white);box-shadow:0 0 0 3px #2563eb1a}.loan-info{display:flex;justify-content:space-between;font-size:.875rem;color:var(--gray-600);margin-bottom:.5rem}.loan-rate{color:var(--warning-color);font-weight:600}.btn{padding:.875rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;text-transform:uppercase;letter-spacing:.025em}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-deposit{background:var(--success-color);color:var(--white)}.btn-deposit:hover{background:#047857}.btn-withdraw{background:var(--error-color);color:var(--white)}.btn-withdraw:hover{background:#b91c1c}.btn-transfer{background:var(--primary-color);color:var(--white)}.btn-transfer:hover{background:var(--primary-dark)}.btn-loan{background:var(--warning-color);color:var(--white)}.btn-loan:hover{background:#b45309}.transaction-history{background:var(--white);padding:2rem;border-radius:16px;box-shadow:var(--shadow-md)}.transaction-history h3{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;color:var(--gray-800)}.transaction-list{display:flex;flex-direction:column;gap:.75rem}.no-transactions{text-align:center;color:var(--gray-500);padding:2rem;font-style:italic}.transaction{display:grid;grid-template-columns:auto 1fr auto auto;gap:1rem;align-items:center;padding:1rem;background:var(--gray-50);border-radius:8px;border-left:4px solid var(--gray-300);transition:all .2s ease}.transaction:hover{background:var(--gray-100)}.transaction.deposit.success{border-left-color:var(--success-color)}.transaction.withdraw.success{border-left-color:var(--error-color)}.transaction.transfer.success{border-left-color:var(--primary-color)}.transaction.loan.success{border-left-color:var(--warning-color)}.transaction.failed{border-left-color:var(--warning-color);background:var(--warning-light)}.transaction-icon{font-size:1.25rem;font-weight:700}.transaction.deposit .transaction-icon{color:var(--success-color)}.transaction.withdraw .transaction-icon{color:var(--error-color)}.transaction.transfer .transaction-icon{color:var(--primary-color)}.transaction.loan .transaction-icon,.transaction.failed .transaction-icon{color:var(--warning-color)}.transaction-details{display:flex;flex-direction:column}.transaction-type{font-weight:600;color:var(--gray-800)}.transaction-time{font-size:.875rem;color:var(--gray-500)}.transaction-amount{font-weight:700;font-size:1.125rem}.transaction.deposit .transaction-amount{color:var(--success-color)}.transaction.withdraw .transaction-amount{color:var(--error-color)}.transaction.transfer .transaction-amount{color:var(--primary-color)}.transaction.loan .transaction-amount,.transaction-amount.failed{color:var(--warning-color)}.transaction-status{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500)}.notification{position:fixed;top:2rem;right:2rem;padding:1rem 1.5rem;border-radius:8px;font-weight:600;box-shadow:var(--shadow-lg);transition:all .3s ease;z-index:1000;max-width:300px}.notification.success{background:var(--success-color);color:var(--white)}.notification.error{background:var(--error-color);color:var(--white)}.notification.hidden{opacity:0;transform:translate(100%);pointer-events:none}@media (max-width: 768px){.banking-container{padding:1rem}.bank-header{flex-direction:column;gap:1rem;text-align:center}.actions-grid{grid-template-columns:1fr}.balance-amount{font-size:2.5rem}.input-group{flex-direction:column}.transaction{grid-template-columns:auto 1fr;gap:.75rem}.transaction-amount,.transaction-status{grid-column:2;text-align:right}.notification{top:1rem;right:1rem;left:1rem;max-width:none}}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.transaction{animation:slideIn .3s ease}.btn:focus-visible,input:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}