@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  background-color: #f9f9f9;
  color: #1f1f1f;
  transition: all 0.3s ease;
}

body.dark {
  background-color: #121212;
  color: #f1f1f1;
}

#container {
  max-width: 1000px;
  margin: auto;
  padding: 1rem;
}

#head {
  text-align: center;
  margin: 20px 0;
  text-transform: uppercase;
}

#toggleThemeBTN {
  position: fixed;
  top: 1rem;
  left: 1rem;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: none;
  font-size: 1.1rem;
  background-color: #0d6efd;
  color: white;
  cursor: pointer;
  transition: background-color 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body.dark #toggleThemeBTN {
  background-color: #3a3a3a;
}

#scrollUpBTN {
  opacity: 0;
  visibility: hidden;
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: none;
  background-color: #0d6efd;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.4s ease;
}

#scrollUpBTN.show {
  opacity: 1;
  visibility: visible;
}

input {
  width: 100%;
  height: 35px;
  margin: 5px 0;
  padding: 0 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
  color: #111;
  transition: 0.3s;
}

body.dark input {
  background-color: #1e1e1e;
  color: #eee;
  border-color: #444;
}

input:focus {
  outline: none;
  border-color: #0d6efd;
  transform: scale(1.02);
}

.price input {
  width: 19%;
  display: inline-block;
  margin-right: 1%;
}

#total {
  background-color: #a00d02;
  color: white;
  padding: 5px;
  border-radius: 6px;
  margin-top: 5px;
  display: inline-block;
  min-width: 100px;
  text-align: center;
}
#total::before {
  content: "Total: ";
}

button {
  background-color: #390053;
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.3s, letter-spacing 0.2s;
}

button:hover {
  background-color: #51025f;
  letter-spacing: 1px;
}

.btnSearch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.btnSearch button {
  flex: 1;
}

#deleteAll {
  margin: 20px 0;
  text-align: center;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

thead {
  background-color: #0d6efd;
  color: white;
}

body.dark thead {
  background-color: #2c2c2c;
}

th, td {
  padding: 10px;
  border: 1px solid #ccc;
}

body.dark td, body.dark th {
  border-color: #444;
}

tbody tr:nth-child(even) {
  background-color: #f2f2f2;
}
body.dark tbody tr:nth-child(even) {
  background-color: #1a1a1a;
}

#create {
  display: block;
  width: 50%;
  margin: 20px auto;
  height: 45px;
  font-size: 1.1rem;
  font-weight: 600;
  background-color: #0d6efd;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: background 0.3s ease;
}

#create:hover {
  background-color: #084dcb;
  letter-spacing: 1px;
}

body.dark #create {
  background-color: #333;
  color: #fff;
}

body.dark #create:hover {
  background-color: #555;
}

@media (max-width: 768px) {
  #container {
    width: 95%;
    padding: 0.5rem;
  }

  .price input {
    width: 48%;
    margin-bottom: 5px;
  }

  .btnSearch {
    flex-direction: column;
  }

  .btnSearch button {
    width: 100%;
  }

  table, thead, tbody, th, td, tr {
    font-size: 0.85rem;
  }

  #toggleThemeBTN, #scrollUpBTN {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}