/* CSS cho thanh điều hướng */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "DM Sans", sans-serif;
  text-decoration: none;
}

.loader {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.loader>div {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 5px solid rgb(45, 45, 216);
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

.loader img {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50px;
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

.navbar {
  font-weight: 1000;
  background: linear-gradient(to right, #4F8EF7, #3A5FCD);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  position: fixed;
  width: 100%;
  z-index: 100;
  top: 0;
}

.logo a {
  color: white;
  font-size: 20px;
  font-weight: bold;
}

.logo img {
  height: 100px;
  width: 100px;
  border-radius: 5px;
}

.navbar-items {
  display: flex;
  align-items: center;
}

.navbar-items a {
  color: white;
  text-decoration: none;
  margin-right: 20px;
}

.navbar-items button {
  background-color: orange;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 5px;
}

.navbar-items a.join,
.navbar-items a.login {
  background-color: orange;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 5px;
  text-decoration: none;
  /* Đảm bảo không có gạch chân dưới liên kết */
  font-weight: 1000;
  margin-right: 10px;
}

.navbar-items a.join:hover,
.navbar-items a.login:hover {
  background-color: white;
  color: black;
  cursor: pointer;
}

/* CSS cho menu di động */
.menu-icon {
  display: none;
  /* Ẩn nút menu trên các kích thước lớn hơn */
  flex-direction: column;
  cursor: pointer;
}

.menu-icon span {
  width: 30px;
  height: 3px;
  background-color: white;
  margin: 3px 0;
}

/* Sử dụng media queries để xác định phản hồi của thanh điều hướng */
@media screen and (max-width: 768px) {
  .navbar-items {
    display: none;
    /* Ẩn menu trên các kích thước nhỏ hơn */
    margin-top: 60px;
    text-align: center;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: #333;
    text-align: center;
    z-index: 1;
  }

  .navbar-items.active {
    display: flex;
  }

  .menu-icon {
    display: flex;
  }
}

body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
}

.container {
    max-width: 400px;
    margin: 0 auto;
    margin-top: 200px;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

h1 {
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
}

input[type="text"],
input[type="password"] {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 3px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

p {
    text-align: center;
    color: #ff0000;
}
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

body {
  line-height: 1.5;
  font-family: 'Poppins', sans-serif;
}

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

.container {
  max-width: 1170px;
  margin: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
}

ul {
  list-style: none;
}

.footer {
  background-color: #24262b;
  padding: 70px 0;
}

.footer-col {
  width: 25%;
  padding: 0 15px;
}

.footer-col h4 {
  font-size: 18px;
  color: #ffffff;
  text-transform: capitalize;
  margin-bottom: 35px;
  font-weight: 500;
  position: relative;
}

.footer-col h4::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  background-color: #e91e63;
  height: 2px;
  box-sizing: border-box;
  width: 50px;
}

.footer-col ul li:not(:last-child) {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 16px;
  text-transform: capitalize;
  color: #ffffff;
  text-decoration: none;
  font-weight: 300;
  color: #bbbbbb;
  display: block;
  transition: all 0.3s ease;
}

.footer-col ul li a:hover {
  color: #ffffff;
  padding-left: 8px;
}

.footer-col .social-links a {
  display: inline-block;
  height: 40px;
  width: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  margin: 0 10px 10px 0;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  color: #ffffff;
  transition: all 0.5s ease;
}

.footer-col .social-links a:hover {
  color: #24262b;
  background-color: #ffffff;
}

/*responsive*/
@media(max-width: 767px) {
  .footer-col {
    width: 50%;
    margin-bottom: 30px;
  }
}

@media(max-width: 574px) {
  .footer-col {
    width: 100%;
  }
}