:root {
  /* Primary Colors */
  --primary-color: #00b21e;
  --primary-dark: #5a67d8;
  --primary-light: #a3bffa;

  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f7fafc;
  --bg-tertiary: #edf2f7;

  /* Text Colors */
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --text-tertiary: #718096;
  --text-light: #a0aec0;

  /* Border Colors */
  --border-color: #e2e8f0;
  --border-dark: #cbd5e0;

  /* Status Colors */
  --success-color: #48bb78;
  --error-color: #f56565;
  --warning-color: #ed8936;
  --info-color: #4299e1;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

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

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

.login-container {
  display: flex;
  min-height: 100vh;
}

.form-panel {
  flex: 1;
  background-color: var(--bg-primary);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.testimonial {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: white;
}

.testimonial p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  font-style: italic;
}

.form-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 2rem;
}

.language-selector select {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.language-selector select:hover {
  border-color: var(--border-dark);
}

.language-selector select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-content {
  max-width: 400px;
  margin: 0 auto;
  width: 100%;
}

.logo-svg {
  text-align: center;
  margin-bottom: 2rem;
}

.logo-svg img {
  max-width: 240px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.welcome-section {
  margin-bottom: 2rem;
  text-align: center;
}

.welcome-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.form-container {
  width: 100%;
  align-items: center;
  display: absolute;
}

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

.input-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.input-wrapper {
  position: relative;
}

.login-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 0.95rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.login-input:hover {
  border-color: var(--border-dark);
}

.login-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-input::placeholder {
  color: var(--text-light);
}

.password-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.forgot-password {
  font-size: 0.875rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.forgot-password:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.password-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.password-toggle:hover {
  color: var(--text-secondary);
}

.input-error-icon {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--error-color);
}

.error-message {
  display: block;
  font-size: 0.75rem;
  color: var(--error-color);
  margin-top: 0.25rem;
}

/* Remember Me */
.remember-me {
  margin-bottom: 1.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.checkbox-label input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkbox-custom {
  display: inline-block;
  width: 1.125rem;
  height: 1.125rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-right: 0.5rem;
  position: relative;
  transition: all var(--transition-fast);
}

.checkbox-label input:checked ~ .checkbox-custom {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkbox-label input:checked ~ .checkbox-custom::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
}

.checkbox-text {
  user-select: none;
}

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

.submit-button {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: white;
  background: var(--primary-color);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.submit-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.submit-button:active {
  transform: translateY(0);
}

.submit-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.divider span {
  padding: 0 1rem;
}

.register-section {
  text-align: center;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.register-section a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  margin-left: 0.25rem;
}

.register-section a:hover {
  text-decoration: underline;
}

.policy-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.policy-footer a {
  color: var(--primary-color);
  text-decoration: none;
}

.policy-footer a:hover {
  text-decoration: underline;
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.alert-error {
  background-color: rgba(245, 101, 101, 0.1);
  color: var(--error-color);
  border: 1px solid rgba(245, 101, 101, 0.2);
}

.alert-success {
  background-color: rgba(72, 187, 120, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(72, 187, 120, 0.2);
}

.alert-warning {
  background-color: rgba(237, 137, 54, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(237, 137, 54, 0.2);
}

.alert-info {
  background-color: rgba(66, 153, 225, 0.1);
  color: var(--info-color);
  border: 1px solid rgba(66, 153, 225, 0.2);
}

@media (max-width: 1024px) {
  .login-container {
    flex-direction: column;
  }

  .brand-panel {
    padding: 2rem;
  }

  .form-panel {
    padding: 2rem;
  }

  .features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .form-content {
    max-width: 100%;
  }
}