:root { --bg-body: #fdfdfd; --bg-card: #ffffff; --text-main: #1a1a1a; --accent: #ff4500; }
body.dark-mode { --bg-body: #050505; --bg-card: #111111; --text-main: #f0f0f0; }
body { font-family: 'Segoe UI', sans-serif; background-color: var(--bg-body); color: var(--text-main); margin: 0; padding: 20px; transition: 0.4s; }
.content { max-width: 800px; margin: 40px auto; }
.nav-btn { background: var(--accent); color: white; padding: 10px 20px; border-radius: 6px; text-decoration: none; font-weight: bold; display: inline-block; margin-bottom: 20px; }
.faq-item { background: var(--bg-card); padding: 25px; border-radius: 15px; border: 1px solid #e0e0e0; margin-bottom: 20px; }
.footer-support { text-align: center; margin-top: 50px; font-size: 1.2rem; }