:root{--navy:#071c2e;--navy2:#0b2e46;--blue:#22b7eb;--cyan:#2bd5d6;--gold:#f3b63d;--paper:#f4f8fb;--line:#e3edf3;--ink:#142d42;--muted:#70879a;--white:#fff;--shadow:0 22px 60px #08233821}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{color:var(--ink);background:#eaf0f5;font-family:Poppins,Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer}.app-shell{grid-template-columns:330px 1fr;height:100vh;display:grid;overflow:hidden}.sidebar{color:#e9f7ff;z-index:4;background:linear-gradient(#061a2b,#0b2f46);flex-direction:column;padding:22px 16px;display:flex;position:relative}.sidebar-head{justify-content:space-between;align-items:center;padding:0 8px 20px;display:flex}.brand{color:#fff;font-family:Permanent Marker,cursive;font-size:25px}.close-side{display:none}.settings-card{color:#fff;text-align:left;background:#ffffff14;border:1px solid #ffffff1a;border-radius:16px;align-items:center;gap:10px;width:100%;padding:11px;display:flex}.settings-card 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