:root{text-rendering:optimizeLegibility}html{scroll-behavior:smooth}body{box-sizing:border-box;padding:10px;font-family:Forum;font-weight:400}.message{color:#333;font-size:22px}.message .message__user{font-weight:700;color:#000}input{font-size:16px;padding:8px 12px;border:none;border-bottom:1px solid;border-radius:0;outline:none;border-color:#ccc}input::placeholder{color:#6c757d}input:disabled{background-color:#e9ecef;cursor:not-allowed}.btn_submit{padding:10px 8px;border-radius:10%;border:1px solid #ccc}.form-wrapper{display:flex;flex-direction:column;align-items:center}.auth-title{text-align:center;padding-bottom:10px}.loading__container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;background:#fff;color:#111}.loading__spinner{width:48px;height:48px;border-radius:50%;border:6px solid rgba(0,0,0,.12);border-top-color:#06f;animation:loading-page-spin 1s linear infinite}.loading__message{font-size:16px;opacity:.9}@keyframes loading-page-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.header{font-size:3rem;font-weight:700;text-align:center;margin-bottom:50px}.login-container .username-input{width:100%;padding:10px;margin-bottom:20px;border:1px solid black;border-radius:5px;box-sizing:border-box}.login-container .submit-btn{width:100%;padding:10px;border:1px solid black;background-color:#fff;border-radius:5px;box-sizing:border-box;color:#000}.login-container .submit-btn:hover{background-color:#1a1a1a;color:#fff}