:root {
    --primary-green: #2e7d32;
    --dark-green: #1b5e20;
    --light-green: #81c784;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style-type: none;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-family: "Itim", Cursive;;
}

body {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header{
    display:flex;
    flex-wrap: wrap;
    justify-content: space-around;
    background: white;
    height: 60px;
    align-items: center;
    box-shadow: 0 4px 6px gray;
    position:fixed;
    top:0;
    z-index: 1000;
    width: 100%;
}
.hamburger{
    display: none;
}

.logo a{
 color:#5d4037; 
 font-family: sans-serif;
 font-weight:bold;
 font-size: 30px;
}
.logo span{
    color: #1b5e20;   
}
nav ul{
    display: flex;
    gap: 20px;
}
nav ul li a{
    color:#5d4037;
    font-family: sans-serif;
    /* font-weight:bold; */
    font-size: 20px;
}
nav ul li a:hover{
    color:#1b5e20;
}
header button{
    background-color: #4fc3f7;
    color:#5d4037;
    width: 100px;
    height: 30px;
    border:none;
}

.container{
    margin-top: 70px;
}
.quiz-container {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 30px;
    margin-bottom: 40px;
}

.quiz-header {
    text-align: center;
    margin-bottom: 30px;
}

.quiz-header h1 {
    color: var(--dark-green);
    margin-bottom: 10px;
}

.quiz-progress {
    height: 8px;
    background: var(--light-gray);
    border-radius: 4px;
    margin-bottom: 25px;
    overflow: hidden;
}

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

.question-container {
    display: none;
    animation: fadeIn 0.5s ease;
}

.question-container.active {
    display: block;
}

.question-number {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 5px;
}

.question-text {
    font-size: 1.2rem;
    margin-bottom: 20px;
     font-family: "Itim", Cursive;
}

.options {
    margin-bottom: 25px;
}

.option {
    display: block;
    background: var(--light-gray);
    padding: 12px 15px 12px 50px;
    margin-bottom: 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.option:hover {
    background: #e0e0e0;
}

.option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    height: 20px;
    width: 20px;
    background: var(--white);
    border: 2px solid var(--primary-green);
    border-radius: 50%;
}

.option input:checked ~ .checkmark {
    background: var(--primary-green);
}

.option input:checked ~ .checkmark:after {
    content: '';
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--white);
}

.feedback {
    padding: 12px;
    border-radius: 5px;
    margin-bottom: 20px;
    display: none;
}

.correct {
    background: #e8f5e9;
    border-left: 4px solid var(--primary-green);
}

.incorrect {
    background: #ffebee;
    border-left: 4px solid #f44336;
}

.feedback i {
    margin-right: 8px;
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
}

.btn {
    display: inline-block;
    background: var(--primary-green);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: arial;
}

.btn:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.btn-outline:hover {
    background: var(--primary-green);
    color: var(--white);
}

.results-container {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.score {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin: 20px 0;
}

.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    border: 8px solid var(--primary-green);
}

.result-message {
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.answers-review {
    text-align: left;
    margin-top: 30px;
}

.answer-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--light-gray);
}

.question-review {
    font-weight: 600;
    margin-bottom: 5px;
}

.user-answer {
    margin-bottom: 3px;
}

.correct-answer {
    color: var(--primary-green);
    font-weight: 600;
}

.user-answer.correct {
    color: var(--primary-green);
}

.user-answer.incorrect {
    color: #f44336;
}

footer{
    /* margin-top: 200px; */
    background-color:#2e7d32;
    height: 200px;
}
.bigger{
    display: flex;
    justify-content: space-around;
    /* margin-top: 30px; */
}
.desc{
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    gap:20px
}
.desc h3{
    font-family: "Itim", cursive;
    font-style: normal;
    font-size: 20px;
    color:white;       
}
.desc p{
    font-family: "Itim", cursive;
    font-style: normal;
    font-size: 15px;
    color:white;    
}
.soc{
    display: flex;
}
.soc img{
    height: 30px;
}
.quick{
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;

}
.quick h3{
    font-family: "Itim", cursive;
    font-style: normal;
    font-size: 20px;
    color:white;          
}
.quick nav ul {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    line-height: 05px;
    padding-top: 20PX;

}
.quick nav ul A{
    COLOR:var(--light-gray)
}
.send h3{
    font-family: "Itim", cursive;
    font-style: normal;
    font-size: 20px;
    color:white;       
}
.send p{
    font-family: "Itim", cursive;
    font-style: normal;
    font-size: 15px;
    color:white;      
}
.two{
    display: flex;
    gap:0;
}
.plane{
    background-color:#81c784;
    width: 60px;
    height: 34px;
     justify-content:center;
    align-items:center;
}
.plane img{
    height:20px;
    
}
.COPY{
    color:white;
    text-align: center;
    font-family: "Itim", cursive;
    font-style: normal;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 600px) {
    .quiz-container {
        padding: 20px;
    }
    
    .question-text {
        font-size: 1.1rem;
    }
    
    .option {
        padding: 10px 12px 10px 45px;
    }
}