todo.css

body {
  font-family: "Poppins", sans-serif;
  background-image:url(pngtree-tropical-beach-house-with-palm-trees-and-crystal-clear-water-image_16189424.jpg);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.todo-container {
  position: relative;
  background: linear-gradient(135deg, #87CEEB, #4682B4);
  padding:0px  25px 30px;
  border-radius: 16px;
  width: 360px;
  box-shadow: 0 8px 20px oklch(0% 0 0 / 0.1);
}

.todo-container h1 {
  text-align: center;
  margin-bottom: 20px;
  color: brown;
  font-family: 'Dancing Script', cursive;
}

.logo {
  color: orangered;
  font-weight: bold;
  font-size: 3rem;
  font-family: cursive;
}

.input-section {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin-bottom: 20px;
  font-family: cursive;
}

#todo-input {
  flex: 1;
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 10px;
  font-size: 16px;
  font-family: cursive;
  outline: none;
  transition: border  0.3s ease;
}

#todo-input:focus {
  border-color: #5a67d8;
}

#add-btn {
  background: blue;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.3s ease;
}

#add-btn:hover {
  background: #434190;
}


#todo-list {
  list-style: none;
  padding: 0;
  margin: 0;
}


#todo-list li {
  background: linear-gradient(150deg,white, lightblue);
  padding: 12px 14px;
  border-bottom: gray solid 1px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: transform 0.2s, background 0.2s ease;
}

#todo-list li:first-child {
  border-radius: 8px 8px 0 0;
}

#todo-list li:last-child {
  border-radius: 0 0 8px 8px;
  border-bottom: none;
}

#todo-list li:only-child {
  border-radius: 8px;
  border-bottom: none;
}

#todo-list li:hover {
  
  background: whitesmoke;
  box-shadow:  0 2px 70px rgba(0, 0, 0, 0.8);
}

#todo-list li span {
  font-family: 'Poppins', sans-serif;
  font-size: 19px;
  cursor: pointer;
  color: green;
  overflow: hidden;
  word-wrap: break-word;
  hyphens: auto;
}

#todo-list li.done span {
  text-decoration: line-through;
  color: #999;
}

#todo-list li small {
  font-size: 13px;
  color: #777;
}

#todo-list li button {
  position: absolute;
  top: 20px;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  transition: color 0.3s ease;
  color: red;
}

#todo-list li button:hover {
  transform: scale(1.2);
}

#splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #87CEEB, #4682B4); 
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999; 
  opacity: 1;
  transition: opacity 1s ease-out; 
}

#splash-screen.hidden {
  opacity: 0;
  pointer-events: none; 
}

.splash-content {
  text-align: center;
  color: white;
}

.splash-content h1 {
  font-family: 'Dancing Script', cursive;
  font-size: 3rem;
  margin-bottom: 20px;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid;
  animation: typing 2s steps(10) forwards;
}

@keyframes typing {
  from {width: 0;}
  to {width: 100%;}
}

.splash-content .logo {
  color: orangered;
  font-weight: bold;
}

.splash-content p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}