/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    min-height: 100vh;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px;
    border-bottom: 3px solid #002f34;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5em;
    color: #002f34;
    margin-bottom: 10px;
}

.last-updated,
.subtitle {
    color: #666;
    font-size: 0.9em;
    font-style: italic;
}

/* Main Content */
main {
    padding: 20px;
}

section {
    margin-bottom: 40px;
}

h2 {
    color: #002f34;
    font-size: 1.8em;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

h3 {
    color: #004d56;
    font-size: 1.3em;
    margin-bottom: 10px;
    margin-top: 20px;
}

p {
    margin-bottom: 15px;
    text-align: justify;
}

ul {
    margin-left: 30px;
    margin-bottom: 15px;
}

ol {
    margin-left: 30px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 10px;
}

strong {
    color: #002f34;
    font-weight: 600;
}

/* Links */
a {
    color: #23e5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #1ab8b0;
    text-decoration: underline;
}

/* Special Boxes */
.warning-box {
    background-color: #fff3cd;
    border-left: 5px solid #ff9800;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
}

.warning-box h2 {
    color: #ff9800;
    border-bottom: none;
    margin-bottom: 15px;
}

.method-box {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
}

.feedback-box {
    background-color: #e7f3ff;
    border-left: 5px solid #2196F3;
    padding: 20px;
    margin-top: 30px;
    border-radius: 5px;
}

.feedback-link {
    display: inline-block;
    background-color: #2196F3;
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 10px;
    transition: background-color 0.3s ease;
}

.feedback-link:hover {
    background-color: #1976D2;
    text-decoration: none;
}

/* Contact Info */
.contact-info {
    list-style: none;
    margin-left: 0;
}

.contact-info li {
    padding: 5px 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 3px solid #002f34;
    margin-top: 50px;
    background-color: #f8f9fa;
}

footer nav {
    margin-bottom: 15px;
}

footer nav a {
    margin: 0 10px;
    color: #002f34;
    font-weight: 500;
}

footer nav a:hover {
    color: #23e5db;
}

footer p {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    header {
        padding: 30px 15px;
    }

    header h1 {
        font-size: 2em;
    }

    main {
        padding: 15px;
    }

    h2 {
        font-size: 1.5em;
    }

    h3 {
        font-size: 1.2em;
    }

    ul, ol {
        margin-left: 20px;
    }

    footer nav a {
        display: block;
        margin: 10px 0;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5em;
    }

    h2 {
        font-size: 1.3em;
    }

    .method-box,
    .warning-box,
    .feedback-box {
        padding: 15px;
    }
}