:root {
    --primary-color: #2563eb;
    --text-color: #1f2937;
    --bg-color: #f9fafb;
    --white: #ffffff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

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

header {
    background-color: var(--white);
    padding: 40px 0;
    text-align: center;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 40px;
}

h1 {
    color: var(--primary-color);
    margin: 0;
    font-size: 2.5rem;
}

h2 {
    color: var(--text-color);
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 10px;
    margin-top: 30px;
}

h3 {
    color: var(--text-color);
    margin-top: 25px;
}

.support-section, .info-section {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.contact-box {
    background-color: #eff6ff;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    border-left: 4px solid var(--primary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

footer {
    text-align: center;
    padding: 40px 0;
    color: #6b7280;
    font-size: 0.9rem;
    margin-top: 50px;
}

.links {
    margin-top: 20px;
    text-align: center;
}