body{display:flex;align-items:center}.card{padding:2em}.read-the-docs{color:#888}.card-container{display:flex}.submit-btn{margin-top:8px;display:flex;justify-content:center}.row_container{display:flex}.topic_placeholder{font-size:large}.grid_container{display:flex}.nav-btn next{color:#f5f5f5;background-color:#0072bb}body{padding:25px;background-color:#f5f5f5;color:#0072bb;font-size:25px;display:flex;justify-content:center;align-items:center;overflow:auto}.topic-button{margin-left:8;height:32;background-color:#000;color:#fff;border:2px solid #007bff}.text-field{background-color:#fff;height:57px;padding-top:10px;color:#000;border-radius:8px;width:300px;font-size:35px}.toggle-button{position:fixed;top:2px;right:2px;width:10%;height:10%;background-color:#000}.icon-night{height:100%;width:100%}.icon-night-dark{background-color:#fff;color:#000}.dark-mode{background-color:#fff;color:#000;border:2px solid #dfc5fe}