Stuttgart,mpu Testsimulation Stuttgart -

button:disabled opacity: 0.5; cursor: not-allowed;

.btn-reset:hover background: #da190b; transform: translateY(-2px); stuttgart,mpu testsimulation stuttgart

// DOM elements const questionTextEl = document.getElementById('questionText'); const optionsContainer = document.getElementById('optionsContainer'); const nextBtn = document.getElementById('nextBtn'); const resetBtn = document.getElementById('resetBtn'); const resultResetBtn = document.getElementById('resultResetBtn'); const progressFill = document.getElementById('progressFill'); const currentQuestionEl = document.getElementById('currentQuestion'); const correctCountEl = document.getElementById('correctCount'); const feedbackEl = document.getElementById('feedback'); const resultArea = document.getElementById('resultArea'); const scenarioImage = document.getElementById('scenarioImage'); button:disabled opacity: 0

.header background: linear-gradient(135deg, #2c3e50, #3498db); color: white; padding: 30px; text-align: center; button:disabled opacity: 0.5