:root{--bg: #f4f7f6;--surface: #ffffff;--surface2: #f4f6fb;--border: #d0d8e2;--accent: #0891B2;--accent2: #0369a1;--green: #16a34a;--amber: #d97706;--red: #dc2626;--text: #263238;--muted: #78909c;--radius: 8px;--shadow: 0 1px 4px rgba(0,0,0,.04)}body{font-family:Segoe UI,Roboto,Helvetica Neue,sans-serif;color:var(--text);min-height:100vh}.app-header{position:relative;background:var(--surface);border-bottom:1.5px solid var(--border);padding:0 2rem;display:flex;align-items:center;height:55px;box-shadow:none}.header-logo-img{height:32px;object-fit:contain}.header-title-centered{position:absolute;left:50%;transform:translate(-50%);font-size:1.35rem;font-weight:700;color:var(--accent);letter-spacing:-.25px}.page-tab-bar{display:flex;gap:2rem;border-bottom:2px solid var(--border);margin-bottom:1.5rem;background:transparent;border-radius:0;padding:0 .5rem;box-shadow:none;overflow-x:auto}.page-tab-btn{display:flex;align-items:center;gap:.5rem;padding:.8rem 0;border:none;border-bottom:3px solid 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