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

:root {
    --bg-color: #f5efe6;
    --white-color: #fff;
    --primary-color: #e86a33;
    --secondary-color: #f8f0e5;
    --light-orange-color: #eadbc8;
    --dark-orange-color: #d45b28;
    --light-gray: #666;
    --dark-gray: #333;

    /* correct answer colors */
    --lighter-green-color: #e6fff0;
    --light-green-color: #aef0c4;
    --green-color: #28a745;
    
    /* incorrect answer colors */
    --lighter-red-color: #fff0f0;
    --light-red-color: #ffbdbd;
    --red-color: #dc3545;

}

body {
    background: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
    font-family: sans-serif;
}

.container {
    background: var(--white-color);
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0, 0.1);
    width: 100%;
    max-width: 600px;
    overflow: hidden;
    position: relative;
}

/* Screens */
.screen {
    display: none;
    padding: 2rem;
    text-align: center;
}

.screen.active {
    display: block;
}

/* Start Screen */
#start-screen h1{
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2.5rem;
}

#start-screen p {
    color: var(--light-gray);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.quiz-header {
    margin-bottom: 2rem;
}

#question-text {
    color: var(--dark-gray);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.quiz-info {
    display: flex;
    justify-content: space-between;
    color: var(--light-gray);
    margin-bottom: 10px;
}

.answers-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
}

.answer-btn {
    background-color: var(--secondary-color);
    color: var(--dark-gray);
    border: 2px solid var(--light-orange-color);
    border-radius: 10px;
    padding: 1rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
}

.answer-btn:hover {
    background-color: var(--light-orange-color);
    border-color: #dac0ae;
}

.answer-btn.correct {
    background-color: var(--lighter-green-color);
    border-color: var(--light-green-color);
    color: var(--green-color);
}

.answer-btn.incorrect {
    background-color: var(--lighter-red-color);
    border-color: var(--light-red-color);
    color: var(--red-color);
}

.progress-bar {
    height: 10px;
    background-color: var(--secondary-color);
    border-radius: 5px;
    overflow: hidden;
    margin-top: 20px;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

/* Results screen */

#result-screen h1{
    color: var(--primary-color);
    margin-bottom: 30px;
}

.result-info {
    background-color: var(--secondary-color);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
}

.result-info p {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

#result-message {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

button {
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    border-radius: 10px;
    padding: 15px 30px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: var(--dark-orange-color);
}

/* Responsive design for screens below 500px */
@media screen and (max-width: 500px) {
    .screen {
        padding: 1rem;
    }

    #start-screen h1{
        font-size: 2rem;
    }

    #question-text {
        font-size: 1.3rem;
    }

    .answer-btn {
        padding: 12px;
    }

    button {
        padding: 12px 25px;
        font-size: 1rem;
    }
}