/* Global styles */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s, color 0.3s;
}

/* Dark mode and light mode */
body.light-mode {
    background-color: #f4f4f4;
    color: #333;
}

body.dark-mode {
    background-color: #1e1e1e;
    color: #f4f4f4;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header styles */
.header {
    background-color: #333;
    color: #fff;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.header h1 {
    margin: 0;
}

.header .btn {
    background-color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 14px;
    border-radius: 12px;
    transition: background-color 0.3s;
}

.header .btn:hover {
    background-color: #ccc;
}

/* Main content styles */
main {
    padding: 40px 0;
    text-align: center;
}

/* Section box styles */
.content-box {
    background-color: #333;
    padding: 20px 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Section headings */
h2, h3 {
    font-size: 2.2em;
    margin-bottom: 20px;
    font-weight: bold;
}

/* Features section */
.features .feature-item {
    background-color: #444;
    margin: 10px 0;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.features .feature-item h4 {
    font-size: 1.6em;
    margin-bottom: 10px;
}

/* FAQ section */
.faq ul {
    list-style: none;
    padding: 0;
    text-align: left;
    margin-top: 20px;
}

.faq li {
    margin: 12px 0;
    font-size: 1.1em;
}

/* Footer */
.footer {
    background-color: #333;
    color: #fff;
    padding: 15px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Button styling */
.rounded-btn {
    border-radius: 20px;
    padding: 12px 24px;
    font-size: 16px;
    transition: background-color 0.3s, transform 0.3s;
}

.rounded-btn:hover {
    background-color: #ccc;
    transform: scale(1.05);
}