.header-container {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.header-title {
    font-size: 3rem;
    font-weight: bold;
}

.logout-button {
  margin-left: auto;
}

.header-subtitle {
    font-size: 2.5rem;
    font-weight: bold;
    padding-left: 1rem;
    padding-bottom: 1rem;
}

.visualization-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.vis-selector {
  width: 100%;
}

.css-i2uabc {
  max-width: 100%;
}

.bar-chart {
  flex: 2 1 0;
  min-width: 300px;
}

.pie-chart {
  flex: 1 1 0;
  min-width: 300px;
}

@media (max-width: 900px) {
  .visualization-row {
    flex-direction: column;
  }

  .bar-chart,
  .pie-chart {
    width: 100%;
  }
}

.bar-chart > .taipy-selector,
.pie-chart > .taipy-selector {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 1rem;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
  padding: 1rem 0;
}

.card {
  background-color: var(--taipy-background-light, #1F2F44);
  border: 1px solid var(--taipy-border-color, #1F2F44);
  border-radius: 8px;
  padding: 1rem;
  min-width: 150px;
  text-align: center;
  flex: 1 1 150px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
}

.card-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--taipy-color-light, #ddd);
  margin-bottom: 0.5rem;
}

.card-divider {
  border: none;
  border-top: 1px solid var(--taipy-border-color, #555);
  margin: 0.25rem 0;
}

.card-value {
  font-size: 1.5rem;
  color: var(--taipy-color, #fff);
  font-weight: bold;
}

.login-center-page {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 10vh;
  /* background: #1F2F44; */
}

.login-center-page input {
  width: 100%;
}

.signup-center-page {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 10vh;
}

.signup-center-page input {
  width: 100%;
}

.error-text {
  color: #ff6b6b;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  text-align: center;
}

.field-error {
  color: #ff6b6b;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  text-align: left;
  display: block;
  min-height: 1.2rem;
}

.success-text {
  color: #51cf66;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  text-align: center;
}

.login-link {
  text-align: center;
  margin-top: 1rem;
}

.signup-link {
  text-align: center;
  margin-top: 1rem;
}

/* CAPTCHA styles */
.captcha-display {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0 1rem 0;
  max-width: 100%;
}

.captcha-image {
  max-width: 150px;
  height: auto;
  flex-shrink: 0;
}

.signup-center-page input {
  width: 100%;
  box-sizing: border-box;
}

/* Signup button */
.signup-button {
  display: block;
  margin: 1.5rem auto 1rem auto;
}

/* Responsive design for signup form */
@media (max-width: 768px) {
  .signup-form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .signup-form-field {
    margin-bottom: 1rem;
  }
  
  .captcha-display {
    flex-direction: column;
  }
}