/* Основные стили */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Шапка */
header {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    letter-spacing: 1px;
}

header p {
    margin: 10px 0 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Контейнер */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 15px;
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 20px;
}

/* Левая колонка */
.main-content {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Правая колонка */
.sidebar {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.sidebar h3 {
    margin-top: 0;
    color: #2575fc;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.sidebar ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.sidebar ul li a:hover {
    color: #2575fc;
}

/* Список вопросов */
.question-list {
    list-style: none;
    padding: 0;
}

.question-list li {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.question-list a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    display: block;
}

.question-list a:hover {
    color: #2575fc;
}

/* Рекламные блоки */
.ad-block {
    background-color: #eef2f7;
    padding: 15px;
    text-align: center;
    border-radius: 6px;
    margin: 15px 0;
    border: 1px dashed #ccc;
}

/* Футер */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    margin: 0;
}