:root{--navy: #1B3054;--navy-dark: #122240;--navy-light: #2a4a78;--gold: #D4A017;--gold-light: #f0bc2e;--white: #ffffff;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-400: #9ca3af;--gray-600: #4b5563;--gray-800: #1f2937;--green: #22c55e;--green-light: #dcfce7;--red: #ef4444;--red-light: #fee2e2;--radius: 12px;--shadow: 0 4px 16px rgba(27, 48, 84, .12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gray-50);color:var(--gray-800);min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}button{cursor:pointer;font-family:inherit;border:none;outline:none}input{font-family:inherit;outline:none}.btn-primary{background:var(--gold);color:var(--navy);font-weight:700;font-size:1rem;padding:14px 28px;border-radius:var(--radius);width:100%;transition:background .2s,transform .1s;letter-spacing:.02em}.btn-primary:hover{background:var(--gold-light)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:transparent;color:var(--navy);font-weight:600;font-size:.95rem;padding:12px 24px;border-radius:var(--radius);border:2px solid var(--navy);width:100%;transition:all .2s}.btn-secondary:hover{background:var(--navy);color:var(--white)}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.page{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--navy);color:var(--white);padding:16px 20px;display:flex;align-items:center;justify-content:space-between}.header-logo{font-size:1.1rem;font-weight:800;letter-spacing:.04em;color:var(--gold)}.error-msg{background:var(--red-light);color:var(--red);border-radius:8px;padding:12px 16px;font-size:.9rem;font-weight:500}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--navy);font-size:1.1rem;font-weight:600}.spinner{width:40px;height:40px;border:4px solid var(--gray-200);border-top-color:var(--navy);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}