body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #f8fafc;
    line-height: 1.6;
    min-height: 100vh;
    color: #475569;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header {
    background: linear-gradient(135deg, rgb(51, 70, 79) 0%, rgb(39, 41, 48) 100%);
    padding: 20px 30px;
    text-align: center;
}

.logo {
    width: 2.5em;
    height: 2.5em;
    margin: 0 auto 15px;
    display: block;
}

.header h1 {
    color: #86d1f4;
    margin: 0;
    font-size: 32px;
    font-weight: 700;
}

.header p {
    color: #b3e0f7;
    margin: 8px 0 0;
    font-size: 16px;
    font-weight: 500;
}

.main-content {
    padding: 40px 30px;
}

.intro-section {
    margin-bottom: 32px;
}

.intro-text {
    margin: 0;
    font-size: 16px;
}

.section {
    margin-bottom: 32px;
}

.section h2 {
    color: #1e293b;
    margin: 0 0 16px;
    font-size: 20px;
    font-weight: 600;
    border-left: 4px solid #86d1f4;
    padding-left: 16px;
}

.contact-card {
    border-left: 4px solid #86d1f4;
    background-color: #f0f9ff;
    padding: 20px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 18px;
}

.contact-card p {
    margin: 0;
    color: #1e40af;
    font-size: 14px;
}

.contact-card a {
    color: #1e40af;
    font-weight: 600;
    text-decoration: none;
}

.contact-card a:hover {
    text-decoration: underline;
}

.support-form {
    margin-top: 16px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background-color: #ffffff;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    color: #334155;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 14px;
    color: #0f172a;
    background-color: #ffffff;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.full-width {
    grid-column: 1 / -1;
}

.btn-row {
    margin-top: 14px;
}

.btn {
    border: none;
    border-radius: 8px;
    padding: 11px 18px;
    background-color: #86d1f4;
    color: #0f172a;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
}

.btn:hover {
    background-color: #69c4ee;
}

.form-hint {
    margin-top: 10px;
    font-size: 12px;
    color: #64748b;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px;
    background-color: #ffffff;
}

.faq-item h3 {
    margin: 0 0 8px;
    font-size: 16px;
    color: #1e293b;
}

.faq-item p {
    margin: 0;
    font-size: 14px;
}

.footer {
    background-color: #f8fafc;
    padding: 30px;
    text-align: center;
    border-top: 1px solid #e2e8f0;
}

.footer-nav {
    margin: 10px 0;
}

.footer-nav a {
    color: #94a3b8;
    text-decoration: none;
    margin: 0 12px;
    font-size: 14px;
    font-weight: 500;
}

.footer-nav a.current {
    color: #86d1f4;
}

.footer-nav .separator {
    color: #cbd5e1;
}

.footer-copyright {
    color: #94a3b8;
    margin: 16px 0 0;
    font-size: 12px;
}

.footer-copyright strong {
    color: #86d1f4;
}

@media (max-width: 768px) {
    .header,
    .main-content,
    .footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .header h1 {
        font-size: 28px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}