:root {
  --primary-blue: #4ABED1;
  --secondary-green: #8DC6B5;
  --dark-gray: #58595B;
  --white: #FFFFFF;
}

body {
  font-family: 'Roboto', 'Cairo', sans-serif;
  color: var(--dark-gray);
  background-color: var(--white);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-blue);
  font-weight: 700;
}

h1 { font-size: 32px; }
h2 { font-size: 28px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; }

.navbar-brand {
  color: var(--primary-blue) !important;
  font-weight: 700;
  font-size: 24px;
}

.btn-primary {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: #3a98a8;
  border-color: #3a98a8;
}

.btn-outline-primary {
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--primary-blue);
  color: var(--white);
}

.question-level-0 {
  margin-bottom: 30px;
  background-color: var(--white);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.question-level-1 {
  margin-left: 20px;
  margin-top: 20px;
}

.question-level-2 {
  margin-left: 40px;
  margin-top: 20px;
}

.question-level-0 > p, .question-level-1 > p, .question-level-2 > p {
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 15px;
}

.option {
  margin-bottom: 15px;
}

.option label {
  margin-left: 10px;
  font-weight: 400;
}

.sub-questions {
  margin-top: 15px;
  margin-left: 20px;
  padding-left: 15px;
  border-left: 2px solid var(--secondary-green);
}

input[type="radio"] {
  accent-color: var(--primary-blue);
}

input[type="number"] {
  border: 1px solid var(--primary-blue);
  border-radius: 4px;
  padding: 5px 10px;
  margin-left: 10px;
}

.form-actions {
  margin-top: 30px;
  text-align: right;
}

.form-actions button {
  margin-left: 10px;
}

/* Arabic language styles */
[lang="ar"] {
  font-family: 'Cairo', 'Roboto', sans-serif;
  direction: rtl;
}

[lang="ar"] .question-level-1 {
  margin-right: 20px;
  margin-left: 0;
}

[lang="ar"] .question-level-2 {
  margin-right: 40px;
  margin-left: 0;
}

[lang="ar"] .sub-questions {
  margin-right: 20px;
  margin-left: 0;
  padding-right: 15px;
  padding-left: 0;
  border-right: 2px solid var(--secondary-green);
  border-left: none;
}

[lang="ar"] .option label {
  margin-right: 10px;
  margin-left: 0;
}

[lang="ar"] input[type="number"] {
  margin-right: 10px;
  margin-left: 0;
}

#progress-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
}

.progress-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15px;
  left: calc(50% + 20px);
  width: calc(100% - 40px);
  height: 2px;
  background-color: #e0e0e0;
  z-index: -1;
}

.progress-step.active:not(:last-child)::after {
  background-color: var(--primary-blue);
}

.step-number {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #e0e0e0;
  color: var(--dark-gray);
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.progress-step.active .step-number {
  background-color: var(--primary-blue);
  color: var(--white);
}

.step-title {
  font-size: 12px;
  text-align: center;
  color: var(--dark-gray);
}

.progress-step.active .step-title {
  color: var(--primary-blue);
  font-weight: bold;
}

/* RTL support for progress bar */
[lang="ar"] .progress-step:not(:last-child)::after {
  left: auto;
  right: calc(50% + 20px);
}

.btn-warning {
  background-color: #ffc107;
  border-color: #ffc107;
  color: #212529;
}

.btn-warning:hover {
  background-color: #e0a800;
  border-color: #d39e00;
  color: #212529;
}