.auth-page{background-color:#eef3fa;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;font-family:Arial,Helvetica,sans-serif;display:flex}.auth-page .brand{color:#1a1a1a;margin-bottom:2rem;font-size:1.5rem;font-weight:800}.auth-card{background-color:#d6e4f5;border-radius:16px;width:100%;max-width:480px;padding:2.5rem 3rem;box-shadow:0 4px 24px #0000001a}.auth-card h2{text-align:center;color:#1a1a1a;margin:0 0 1.75rem;font-size:1.25rem;font-weight:700}.auth-card label{color:#1a1a1a;margin-bottom:.35rem;font-size:.95rem;font-weight:700;display:block}.auth-card input{color:#333;box-sizing:border-box;background-color:#dfe8f1;border:1px solid #c8d6e5;border-radius:6px;outline:none;width:100%;margin-bottom:1rem;padding:.65rem .85rem;font-size:.95rem;transition:border-color .2s}.auth-card input::placeholder{color:#8a9bb5}.auth-card input:focus{border-color:#6b8db5}.auth-card .submit-btn{color:#fff;cursor:pointer;background-color:#5a7a9e;border:none;border-radius:6px;margin:1.25rem auto 0;padding:.6rem 2rem;font-size:.95rem;font-weight:600;transition:background-color .2s;display:block}.auth-card .submit-btn:hover{background-color:#4a6a8e}.popup{z-index:100;background-color:#00000059;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.popup-content{text-align:center;background:#fff;border-radius:12px;width:90%;max-width:400px;padding:1.5rem 2rem;box-shadow:0 4px 20px #00000026}.popup-content .close-button{float:right;cursor:pointer;color:#666;background:0 0;border:none;font-size:1.1rem}