Zadachi: Po Matematika Za 4 Klas
button background: none; border: none; font-family: inherit;
/* task card */ .task-card background: white; border-radius: 2rem; box-shadow: 0 15px 30px -12px rgba(0,0,0,0.1); transition: transform 0.2s, box-shadow 0.2s; overflow: hidden; display: flex; flex-direction: column; zadachi po matematika za 4 klas
.task-input-area input:focus border-color: #2c7da0; box-shadow: 0 0 0 3px rgba(44,125,160,0.2); button background: none
.reset-btn background: #e2e8f0; color: #2d3e50; box-shadow: none; box-shadow: 0 15px 30px -12px rgba(0
.check-btn:hover background: #1f5e7a;
.congrats text-align: center; background: #e6f7e6; margin: 0 2rem 2rem 2rem; padding: 0.8rem; border-radius: 50px; font-weight: bold; color: #2b6e2f; </style> </head> <body> <div class="math-lab"> <div class="hero"> <h1> 📐 Задачи по математика <span>4. клас</span> </h1> <p>✏️ Умножение, деление, дроби, логика и мерни единици</p> </div> <div class="stats-bar"> <div class="score-box"> 🏆 Решени задачи: <span id="scoreValue">0</span> / <span id="totalTasksCount">0</span> </div> <div style="display: flex; gap: 12px;"> <button class="new-task-btn" id="refreshAllBtn">🔄 Нови задачи</button> <button class="new-task-btn reset-btn" id="resetProgressBtn">♻️ Нулирай резултата</button> </div> </div>