.back-btn{padding:.6rem 1.2rem;background:#e5e7eb;color:#1e3a8a;border:none;border-radius:4px;font-size:1rem;cursor:pointer;font-weight:500;margin-bottom:1rem;transition:background .2s,color .2s,transform .1s}.back-btn:hover:not(:disabled){background:#c7d2fe;color:#172554;transform:scale(1.02)}.back-btn:active:not(:disabled){transform:scale(.98)}.back-btn:disabled{background:#e5e7eb;color:#64748b;cursor:not-allowed;transform:none}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#213547}.app-container{display:flex;flex-direction:column;min-height:100vh}.header{background:#1e3a8a;color:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.header-left h1{font-size:1.5rem;margin:0}.header-right ul{list-style:none;display:flex;gap:1.5rem;align-items:center;margin:0;padding:0}.header-right li{display:inline}.header-right a,.header-right .logout-btn{color:#fff;text-decoration:none;font-weight:500;background:none;border:none;cursor:pointer;font:inherit;padding:0}.header-right a:hover,.header-right .logout-btn:hover{text-decoration:underline}.banner{background:#1e3a8a;color:#fff;text-align:center;padding:2rem 1rem}.banner h2{font-size:2rem;margin-bottom:.5rem}.content{flex:1;padding:2rem;background:#fff;margin:1rem auto;width:100%;max-width:900px;border-radius:8px;box-shadow:0 2px 6px #0000001a}.footer{background:#1e3a8a;color:#fff;display:flex;justify-content:center;align-items:center;padding:1rem}.login-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 120px);padding:2rem 1rem}.login-card{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 6px #0000001a;width:100%;max-width:400px}.login-title{font-size:1.5rem;margin-bottom:1rem;text-align:center}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500}.form-group input{width:100%;padding:.6rem;border:1px solid #ccc;border-radius:4px}.error-message{color:red;margin-bottom:1rem}.login-btn{width:100%;padding:.8rem;background:#1e3a8a;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background .2s ease-in-out,transform .1s ease-in-out}.login-btn:hover:not(:disabled){background:#172554;transform:scale(1.02)}.login-btn:active:not(:disabled){transform:scale(.98)}.login-btn:disabled{background:#64748b;cursor:not-allowed;transform:none}.login-options{display:flex;justify-content:space-between;margin-top:1rem}.login-options .link{font-size:.9rem;color:#1e3a8a;text-decoration:none}.login-options .link:hover{text-decoration:underline}.terms{margin-top:1.5rem;font-size:.8rem;color:#64748b;text-align:center}.terms .link{color:#1e3a8a;text-decoration:none;font-weight:500}.terms .link:hover{text-decoration:underline}.form-group.checkbox label{display:flex;align-items:center;gap:.5rem;white-space:nowrap}.success-message{color:green}.error-message{color:red}.messages-page{max-width:1000px;margin:0 auto;padding:1.25rem}.messages-grid{display:grid;grid-template-columns:1fr 420px;gap:1.25rem;align-items:start}.panel{background:#fff;padding:1rem;border-radius:8px;box-shadow:0 2px 6px #0000000f}.message-card{border:1px solid #e6e9ee;padding:.75rem;border-radius:8px;display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}.message-card .meta{color:#6b7280;font-size:.85rem;margin-top:6px}.btn{padding:.5rem .75rem;border-radius:6px;border:none;cursor:pointer;font-weight:600}.btn-primary{background:#1e3a8a;color:#fff}.btn-secondary{background:#eef2ff;color:#1e3a8a}.btn-danger{background:#fee2e2;color:#991b1b}.form-row{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.75rem}.form-row input,.form-row textarea{padding:.5rem;border:1px solid #d1d5db;border-radius:6px}.messages-list{display:flex;flex-direction:column;gap:.75rem}.small-muted{font-size:.85rem;color:#6b7280}