*{margin:0;padding:0;box-sizing:border-box}body{font-family:Georgia,serif;line-height:1.6;background:#fafafa;color:#333}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.form-container{background:#fff;padding:40px;border-radius:10px;box-shadow:0 4px 20px #0000001a;text-align:center;max-width:400px;width:100%}.form-container h2{margin-bottom:20px;color:#1e3a8a}.form-container p{margin-bottom:25px;color:#666}input[type=email]{padding:12px;width:100%;max-width:280px;margin:10px 0;border:2px solid #ddd;border-radius:5px;font-size:16px;transition:border-color .3s ease}input[type=email]:focus{outline:none;border-color:#1e3a8a}button{padding:12px 24px;background:#1e3a8a;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color .3s ease;margin-top:10px}button:hover{background:#1e40af}button:active{transform:translateY(1px)}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:20px}.loading-spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid #1e3a8a;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-container p{color:#666;font-size:18px}.error-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:20px;text-align:center}.error-container h2{color:#dc2626;margin-bottom:15px}.error-container p{color:#666;margin-bottom:25px}.error-container button{background:#dc2626}.error-container button:hover{background:#b91c1c}#brief-content{max-width:800px;margin:0 auto;padding:20px;min-height:100vh}@media (max-width: 768px){.form-container{padding:30px 20px;margin:20px}#brief-content{padding:15px}input[type=email]{max-width:100%}}