body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}
.quest-container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 600px;
    padding: 20px 30px;
}
header h1 {
    text-align: center;
    color: #333;
}
#quest-location {
    text-align: center;
    font-weight: bold;
    color: #555;
    margin-bottom: 20px;
}
#question-image {
    width: 100%;
    max-height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}
#choices-container {
    display: grid;
    gap: 10px;
}
.choice-btn, button {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    cursor: pointer;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
    text-align: left;
    transition: background-color 0.2s;
}
.choice-btn:hover:not(:disabled) {
    background-color: #e9e9e9;
}
#start-screen, #result-screen {
    text-align: center;
}
#feedback-container {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 5px;
}
#next-btn, #start-btn, #restart-btn {
    background-color: #3498db;
    color: white;
    border: none;
    text-align: center;
}
#next-btn:hover, #start-btn:hover, #restart-btn:hover {
    background-color: #2980b9;
}
.quest-header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
#progress-bar-container {
    width: 80%;
    background-color: #e0e0e0;
    border-radius: 10px;
    height: 10px;
}
#progress-bar-fill {
    height: 100%;
    width: 0%; /* Начинаем с 0 */
    background-color: #3498db;
    border-radius: 10px;
    transition: width 0.5s ease-in-out;
}
#timer {
    font-size: 18px;
    font-weight: bold;
    color: #e74c3c;
}
.learning-links {
    margin-top: 30px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}
.learning-links a {
    color: #555;
    text-decoration: none;
    margin: 0 10px;
}
.learning-links a:hover {
    color: #3498db;
}