* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f5f5dc;
    color: #5d4037;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    background-color: #fff9c4;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #5d4037;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
    padding: 1rem;
}

.hidden {
    display: none;
}

button {
    background-color: #8d6e63;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

button:hover {
    background-color: #6d4c41;
    transform: translateY(-2px);
}

.options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 500px;
}

.option-btn {
    background-color: #d7ccc8;
    color: #3e2723;
    padding: 15px;
    border-radius: 8px;
    text-align: left;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.option-btn:hover {
    background-color: #bcaaa4;
    border-color: #8d6e63;
}

.option-btn.selected {
    background-color: #8d6e63;
    color: white;
    border-color: #5d4037;
}

.progress {
    width: 100%;
    height: 10px;
    background-color: #d7ccc8;
    border-radius: 5px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

#progress-bar {
    height: 100%;
    background-color: #8d6e63;
    width: 0%;
    transition: width 0.3s ease;
}

#result-screen h2 {
    color: #5d4037;
    margin-bottom: 1rem;
}

#result-message {
    font-size: 1.2rem;
    margin: 1rem 0;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .container {
        padding: 1rem;
        margin: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .option-btn {
        padding: 12px;
    }
}