:root{--gmt-azul:#0b2545;--gmt-acento:#e8a72e;--gmt-fondo:#f5f7fa;--gmt-texto:#12263a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--gmt-fondo);color:var(--gmt-texto)}a{color:var(--gmt-azul)}.gmt-shell{display:flex;min-height:100vh}.gmt-nav{width:240px;background:var(--gmt-azul);color:#fff;padding:24px 18px}.gmt-nav h1{font-size:18px;letter-spacing:1px}.gmt-nav small{color:var(--gmt-acento)}.gmt-nav a{display:block;color:#cfe0f5;text-decoration:none;padding:8px 0}.gmt-main{flex:1 1;padding:32px 40px}.gmt-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px;max-width:420px;box-shadow:0 1px 3px rgba(0,0,0,.06)}.gmt-card input,.gmt-card select{width:100%;padding:10px;margin:6px 0 14px;border:1px solid #cbd5e1;border-radius:8px}.gmt-btn{border:0;padding:11px 16px;border-radius:8px;cursor:pointer;width:100%}.gmt-badge,.gmt-btn{background:var(--gmt-acento);color:#12263a;font-weight:600}.gmt-badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px}