body { margin: 0; font-family: "Segoe UI", "Malgun Gothic", sans-serif; background: #f6f7f9; color: #1f2328; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px; }
h1 { font-size: 24px; margin: 0 0 8px; }
h2 { font-size: 16px; margin: 28px 0 8px; }
.muted { color: #656d76; font-size: 14px; }
.note { font-size: 14px; background: #fff8c5; border: 1px solid #e3d27a; border-radius: 6px; padding: 8px 12px; }
.actions { margin: 20px 0 8px; }
button { font: inherit; padding: 10px 18px; border: 0; border-radius: 6px; background: #0078d4; color: #fff; cursor: pointer; }
button#logout { background: #6e7781; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid #e5e7eb; vertical-align: top; word-break: break-all; }
th { width: 200px; color: #424a53; font-weight: 600; }