/* style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f0f2f5;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
}

.screen {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hidden {
    display: none;
}

h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.rules {
    margin-bottom: 2rem;
}

.rules h2 {
    margin-bottom: 1rem;
    color: #333;
}

.rules ul {
    list-style-position: inside;
    margin-left: 1rem;
}

.btn {
    display: block;
    width: 100%;
    padding: 1rem;
    margin: 0.5rem 0;
    border: none;
    border-radius: 4px;
    background-color: #0066cc;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #0052a3;
}

.btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

/* Yeni eklenen buton stilleri */
.btn.selected {
    border: 3px solid;
}

.btn.selected.correct {
    background-color: #4caf50;
    border-color: #2e7d32;
}

.btn.selected.incorrect {
    background-color: #f44336;
    border-color: #c62828;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 4px;
    margin: 1rem 0;
}

.progress {
    height: 100%;
    background-color: #4caf50;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.question-count {
    text-align: center;
    margin-bottom: 1rem;
    font-weight: bold;
}

.question-container img {
    width: 100%;
    max-width: 100%;
    margin-bottom: 1rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.feedback {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
}

.feedback.correct {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.feedback.incorrect {
    background-color: #ffebee;
    color: #c62828;
}

.explanation {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #e3f2fd;
    border-radius: 4px;
    color: #1565c0;
}

.score {
    text-align: center;
    margin: 2rem 0;
    font-size: 1.5rem;
}

.tips {
    margin: 2rem 0;
}

.tips h2 {
    margin-bottom: 1rem;
}

.tips ul {
    list-style-position: inside;
    margin-left: 1rem;
}