* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 2rem;
    color: #d70000;
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.progress-bar-inner {
    width: 70%;
    height: 20px;
    background-color: #ddd;
    border-radius: 5px;
}

.progress {
    height: 100%;
    background-color: #d70000;
    width: 2%; /* Стартовое значение */
    border-radius: 5px;
}

.question-container {
    margin-bottom: 20px;
}

.test-section {
    text-align: center;
}

button {
    background-color: #d70000;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background-color: #0037ff;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin-bottom: 10px;
    text-align: left;
}