/* NeuroPlus Theme Colors */
:root {
  --primary-color: #004369;
  --secondary-color: #01949A;
  --accent-color: #DB1F48;
  --background-color: #01949A;
  --text-color: #333;
  --light-text-color: #fff;
}

/* Global Styles */
body {
  font-family: 'Arial', sans-serif;
  background-color: var(--secondary-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
}

.content-card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
  padding: 2rem;
  margin-top: 2rem;
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

a {
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-color);
}

/* Navbar Styles */
.navbar {
  background-color: var(--primary-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 1rem 2rem;
}

.navbar-brand, .navbar-nav .nav-link, .navbar-light .navbar-nav .nav-link, .navbar-light .navbar-text {
  color: var(--light-text-color) !important;
  font-weight: bold;
}

.navbar-brand img {
  height: 40px;
  margin-right: 10px;
}

/* Button Styles */
.btn-primary, .btn-login, .btn-register {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--light-text-color);
  padding: 0.5rem 1.5rem;
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn-primary:hover, .btn-login:hover, .btn-register:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Form Styles */
.form-control {
  border: 2px solid #e9ecef;
  border-radius: 4px;
  padding: 0.75rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(1, 148, 154, 0.25);
}

label {
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

/* Login and Register Styles */
.login-container, .register-container {
  max-width: 400px;
  width: 100%;
  margin: 2rem auto;
}

.login-container .card, .register-container .card {
  border: none;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.login-container .card-header, .register-container .card-header {
  background-color: var(--primary-color);
  color: var(--light-text-color);
  text-align: center;
  padding: 1.5rem;
  border-radius: 8px 8px 0 0;
}

.login-container .card-body, .register-container .card-body {
  padding: 2rem;
}

.btn-login, .btn-register {
  width: 100%;
}

/* Table Styles */
.table {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.table thead th {
  background-color: var(--primary-color);
  color: var(--light-text-color);
  border: none;
}

.table td, .table th {
  padding: 1rem;
  vertical-align: middle;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }
  
  .content-card {
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .btn-login, .btn-register {
    padding: 0.5rem 1rem;
  }
}

.question-container .validation-message {
  display: none;
  color: #dc3545;
}
.question-container.is-invalid .validation-message {
  display: block;
}

/* language selector */

.lang-menu {
  margin-right: 1rem;
  color: var(--light-text-color);
  position: relative;
}

.lang-menu:hover ul {
  display: block;
}

.selected-lang {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  width: 92px;
}

.selected-lang:before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
}

.lang-menu ul {
  margin: 0;
  padding: 0;
  background-color: var(--primary-color);
  border: 1px solid #00101b;
  box-shadow: 0px 1px 10px rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  display: none;
  position: absolute;
  top: 26px;
  left: 0px;
}

.lang-menu ul li {
  list-style: none;
  display: flex;
  justify-content:  space-between;
}

.lang-menu ul li a {
  width: 125px;
  display: block;
  padding: 5px 10px;
  color: var(--light-text-color);
  text-decoration: none;
}

.lang-menu ul li a:before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 6px;
  vertical-align: middle;
}

.lang-menu ul li a:hover {
  background-color: #003353;
}

.lang-menu ul li a:hover {
  background-color: #003353;
}

.fr:before {
  background-image: url(images/franceflag.png);
}

.en:before {
  background-image: url(images/usaflag.png);
}

/* image captcha */

.captcha-image {
  margin-bottom: 10px;
}

.refresh-captcha {
  margin-left: 10px;
  margin-bottom: 10px;
}