/* Reset some default styles */
body, h1, h2, p, ul, label, input, button {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* General body styles */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 20px;
}

/* Header styles */
header {
    background-color: #2d572c;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    border-radius: 8px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

/* Navigation styles */
nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: center;
    background-color: #2d572c;
    border-radius: 8px;
    margin-bottom: 20px;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
}

nav ul li a:hover {
    background-color: #1e3d1e;
    border-radius: 4px;
}

/* Main section styles */
main {
    margin-top: 20px;
}

.intro, .features, .error-message, .login-form, .registration-form, .verification-form {
    background-color: #ffffff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.intro h2, .features h2, .error-message h2, .login-form h2, .registration-form h2, verification-form h2 {
    color: #2d572c;
    margin-bottom: 10px;
}

.intro p, .features ul, .error-message p, .login-form p, .login-form label, .login-form input, .registration-form p, .registration-form label, .registration-form input,
.verification-form p, .verification-form label, .verification-form input
 {
    font-size: 1.1rem;
}

.features ul {
    list-style-type: none;
}

.features li {
    margin-bottom: 10px;
}

/* Form styles */
.login-form form, .registration-form form, .verification-form form {
    display: flex;
    flex-direction: column;
}

.login-form label, .registration-form label, .verification-form label {
    margin-bottom: 5px;
}

.login-form input, .registration-form input, .verification-form input {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.login-form .btn, .registration-form .btn, .verification-form .btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1.1rem;
    color: #fff;
    background-color: #2d572c;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.login-form .btn:hover, .registration-form .btn:hover, .verification-form .btn:hover {
    background-color: #1e3d1e;
}

.login-form p#message, .registration-form p#message, .verification-form p#message {
    margin-top: 15px;
    color: red;
}

/* Footer styles */
footer {
    text-align: center;
    padding: 10px 0;
    background-color: #2d572c;
    color: #fff;
    border-radius: 8px;
    margin-top: 20px;
}

footer p {
    font-size: 0.9rem;
}

.quiz-container {
            max-width: 600px;
            margin: 50px auto;
            padding: 20px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.question {
            font-size: 1.2rem;
            margin-bottom: 15px;
        }
.answers label {
            display: block;
            margin-bottom: 10px;
}
.answers input {
            margin-right: 10px;
}

.quiz-container .btn {
            display: inline-block;
            padding: 10px 20px;
            font-size: 1.1rem;
            color: #fff;
            background-color: #2d572c;
            border: none;
            border-radius: 5px;
            margin-top: 20px;
            cursor: pointer;
            text-decoration: none;
            transition: background-color 0.3s ease;
}

.quiz-container .btn:hover {
            background-color: #1e3d1e;
}

.quiz-container h2 {
    margin-bottom: 20px;
}