@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;800;900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

:root {
  --color-primary: #1b2c75;
  --color-secondary: #0135a4;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: start;
  background-size: cover;
  padding-top: 80px;
  overflow-x: hidden;
}

.theme-switcher {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 50;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 95%;
  max-width: 960px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 1px;
  padding: 28px;
  margin: 50px auto;
}

.container header {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-bottom: 24px;
}

.author-text {
  text-align: center;
  margin-top: 20px;
  font-size: 0.875rem;
}
header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.alert-message {
  width: 100%;
  transition: all 0.3s ease;
  transform: scale(0.9);
}

.alert-message.show {
  display: block;
  transform: scale(1);
}

.alert-message.hide {
  display: none;
}

.input-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 10px;
}

.input-section input {
  flex: 1;
  margin-right: 10px;
}

.todos-filter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.todos-list {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-height: 54vh;
  overflow-y: auto;
}

.todos-list .todo-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.2s ease;
}

.todos-list .todo-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.todo-item p {
  margin-right: 10px;
}

.todo-item .todo-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.author-text {
  position: fixed;
  bottom: 15px;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 0.9rem;
}

@media only screen and (max-width: 768px) {
  .container {
    padding: 15px;
  }

  .input-section {
    flex-direction: column;
    align-items: stretch;
  }

  .input-section input,
  .input-section button {
    width: 100%;
    margin-right: 0;
  }

  .todos-filter {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
}