body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: 'Segoe UI', sans-serif;
  color: white;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

#main-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: 10vh;
  box-sizing: border-box;
  gap: 20px;
}

#clock {
  font-size: 48px;
  margin: 0;
}

#login-form input[type="text"],
#login-form input[type="submit"],
#todo-input {
  padding: 10px;
  font-size: 16px;
  border-radius: 8px;
  border: none;
  margin: 5px;
  outline: none;
}

#login-form input[type="submit"] {
  background-color: #ffffff33;
  color: white;
  cursor: pointer;
}

#greeting {
  font-size: 24px;
  margin: 0;
}

.todo-section {
  width: 100%;
  max-width: 500px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 16px;
  backdrop-filter: blur(6px);
}

.todo-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.todo-list li {
  background: rgba(255, 255, 255, 0.1);
  padding: 12px 16px;
  margin-bottom: 10px;
  border-radius: 10px;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.todo-list button {
  background: none;
  border: none;
  color: #ff6b6b;
  font-size: 18px;
  cursor: pointer;
  transition: transform 0.2s;
}

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

#quote {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-size: 14px;
  color: white;
}

#weather {
  position: absolute;
  top: 20px;
  right: 20px;
  text-align: right;
  font-size: 14px;
  color: white;
}

.hidden {
  display: none;
}

#todo-input {
  width: 100%;
  max-width: 400px;
  padding: 12px 16px;
  font-size: 16px;
  border-radius: 10px;
  border: none;
  box-sizing: border-box;
  background-color: #ffffffdd;
  color: #333;
}