:root { color-scheme: dark; }
body { margin: 0; font-family: "Segoe UI", sans-serif; background: #0b1220; color: #d7e3f4; }
header, main, footer { max-width: 960px; margin: 0 auto; padding: 24px; }
header { display: flex; align-items: center; gap: 16px; border-bottom: 1px solid #2a4060; }
img.logo, header img { height: 48px; }
h1 { font-size: 28px; margin: 8px 0; color: #4cc3ff; }
a { color: #4cc3ff; }
.card { border: 1px solid #2a4060; padding: 16px; margin: 16px 0; background: #121c2e; }
nav a { margin-right: 16px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; border: 1px solid #4cc3ff; padding: 8px 14px; text-decoration: none; }
.player { background: #000; aspect-ratio: 16/9; }
.player iframe, .player video { width: 100%; height: 100%; border: 0; display: block; }
label { display: block; margin: 10px 0 4px; }
input, textarea { width: 100%; box-sizing: border-box; background: #0b1220; color: #d7e3f4; border: 1px solid #2a4060; padding: 8px; }
button { background: #17324d; color: #4cc3ff; border: 1px solid #4cc3ff; padding: 8px 14px; }
.hp { position: absolute; left: -9999px; }
.comment { border-top: 1px solid #2a4060; padding: 8px 0; }