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textarea{padding:14px 12px;font-size:1rem;min-height:48px}.button-group{gap:12px}.button-group button{padding:14px 16px;font-size:1rem;min-height:50px;font-weight:700}.kid-selector{margin-bottom:25px}.kid-selector label{font-size:1.05rem;margin-bottom:12px}.kid-select{padding:14px 12px;font-size:1.05rem;min-height:50px}.logout-btn{min-height:44px}.exam-buttons{grid-template-columns:1fr;gap:12px}.exam-btn{min-height:90px;padding:16px 12px}.exam-score{font-size:1.8rem}.exam-amount{font-size:1.05rem}.exam-info{font-size:.95rem;line-height:1.4}}.transactions-section{margin-top:20px}.transactions-list{display:flex;flex-direction:column;gap:10px;max-height:400px;overflow-y:auto}.transaction-item{display:flex;align-items:center;gap:12px;padding:12px;background:#fff;border-radius:10px;border-left:4px solid #ddd;box-shadow:0 2px 5px #0000000d;transition:all .2s ease}.transaction-item:hover{box-shadow:0 4px 10px #0000001a;transform:translateY(-1px)}.transaction-add{border-left-color:#4caf50}.transaction-subtract{border-left-color:#ff6b6b}.transaction-icon{font-size:1.5rem;min-width:30px;text-align:center}.transaction-details{flex:1;display:flex;flex-direction:column;gap:4px}.transaction-reason{font-weight:600;color:#333;font-size:.95rem}.transaction-time{font-size:.85rem;color:#888}.transaction-amount{font-weight:700;font-size:1.1rem;min-width:80px;text-align:right}.amount-positive{color:#4caf50}.amount-negative{color:#ff6b6b}@media (max-width: 768px) and (orientation: landscape){.app{align-items:flex-start;padding:20px 10px}.container{margin:0 auto}.balances-container,.kids-balances{grid-template-columns:repeat(2,1fr)}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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