body { font-family: 'Montserrat', sans-serif; background-color: #f9f9f9; margin: 0; display: flex; justify-content: center; align-items: center; height: 100vh; } .form-container { background-color: #fff; padding: 40px; border-radius: 15px; box-shadow: 0 0 30px rgba(0, 0, 0, 0.1); width: 500px; text-align: center; overflow: hidden; } .form-group { margin-bottom: 30px; position: relative; } label { display: block; font-size: 18px; margin-bottom: 10px; color: #555; } input { width: calc(100% - 40px); padding: 15px; box-sizing: border-box; border: none; border-bottom: 2px solid #3498db; outline: none; font-size: 16px; background: transparent; transition: border-color 0.3s ease-in-out; } input:focus { border-color: #e74c3c; } button { background-color: #e74c3c; color: #fff; padding: 15px 30px; border: none; border-radius: 8px; cursor: pointer; font-size: 18px; transition: background-color 0.3s ease; } button:hover { background-color: #c0392b; }