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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f0f8ff;
    color: #333;
}

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

.quiz-container {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.question {
    margin-bottom: 1.5rem;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.option {
    padding: 1rem;
    background-color: #f7f9fc;
    border: 2px solid #e1e8ed;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option:hover {
    background-color: #e1e8ed;
}

.option.selected {
    background-color: #3498db;
    color: white;
    border-color: #2980b9;
}

.navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.nav-btn {
    padding: 0.8rem 1.5rem;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.nav-btn:hover {
    background-color: #2980b9;
}

#results {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#results h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

#cost-estimate, #dealers, #considerations {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #f7f9fc;
    border-radius: 5px;
}