body{font-family:Arial,sans-serif;background-color:#f4f4f4;display:flex;justify-content:center;min-height:100vh;margin:0}.container{box-sizing:border-box;width:100%;max-width:1000px;padding:20px}.form-container{background:#fff;padding:20px;border-radius:8px;box-shadow:0 4px 10px #0000001a;width:100%;box-sizing:border-box}h2{text-align:center;color:#333;margin-bottom:20px}.form-group{margin-bottom:15px}label{display:block;font-weight:600;margin-bottom:5px;color:#555}input,select{width:100%;padding:10px;border:1px solid #ccc;border-radius:5px;font-size:16px;box-sizing:border-box}input:focus,select:focus{border-color:#007bff;outline:none;box-shadow:0 0 5px #007bff4d}button{width:100%;background:#007bff;color:#fff;padding:12px;font-size:16px;border:none;border-radius:5px;cursor:pointer;transition:.3s ease-in-out}button:hover{background:#0056b3}.plan-container{background:#f9f9f9;padding:15px;border-radius:8px;margin-top:20px;box-shadow:0 2px 5px #0000001a;display:flex;flex-direction:column;align-items:flex-start}.plan-container h3{margin-bottom:10px;color:#333}.plan-container pre{white-space:pre-wrap;font-size:14px;color:#444}.week-plan{margin-bottom:20px}@keyframes fadeInOut{0%,to{opacity:0}50%{opacity:1}}.loading-animation{animation:fadeInOut 2s infinite}