*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f0f2f5;color:#1a1a2e;min-height:100vh}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}.login-card{background:#fff;border-radius:16px;padding:48px 40px;width:100%;max-width:400px;box-shadow:0 20px 60px #0000004d;text-align:center}.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:24px}.login-logo h1{font-size:2rem;font-weight:700;color:#1a1a2e;letter-spacing:-.5px}.login-card p{color:#666;margin-bottom:32px;font-size:.95rem;line-height:1.5}.ms-login-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:12px 24px;background:#2f2f2f;color:#fff;border:none;border-radius:4px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .2s;letter-spacing:.2px}.ms-login-btn:hover{background:#1a1a1a}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{background:#fff;border-bottom:1px solid #e5e7eb;padding:0 32px;height:60px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 3px #00000014}.app-header-brand{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;color:#1a1a2e}.app-header-user{display:flex;align-items:center;gap:16px;font-size:.9rem;color:#555}.logout-btn{padding:6px 16px;background:transparent;border:1px solid #d1d5db;border-radius:6px;font-size:.85rem;cursor:pointer;color:#555;transition:all .2s}.logout-btn:hover{background:#f3f4f6;border-color:#9ca3af}.app-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.app-main h1{font-size:3.5rem;font-weight:800;color:#1a1a2e;letter-spacing:-1px}.app-main p{font-size:1.1rem;color:#666}