/* ===== MODERN LOGIN PAGE CSS ===== */

/* CSS Custom Properties */
:root {
  /* Modern Color Palette */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Layout Variables */
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 35px 60px -12px rgba(0, 0, 0, 0.3);
  
  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --white: #111827;
  --gray-50: #1f2937;
  --gray-100: #374151;
  --gray-200: #4b5563;
  --gray-300: #6b7280;
  --gray-400: #9ca3af;
  --gray-500: #d1d5db;
  --gray-600: #e5e7eb;
  --gray-700: #f3f4f6;
  --gray-800: #f9fafb;
  --gray-900: #ffffff;
}

/* ===== BASE STYLES ===== */
* {
  box-sizing: border-box;
}

body.login-page {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
}

/* ===== BACKGROUND ELEMENTS ===== */
.login-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.7;
  animation: float 6s ease-in-out infinite;
}

.orb-1 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  top: -150px;
  left: -150px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  bottom: -200px;
  right: -200px;
  animation-delay: 2s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 4s;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  opacity: 0.1;
  animation: float 8s ease-in-out infinite;
}

.shape-1 {
  width: 60px;
  height: 60px;
  background: var(--white);
  border-radius: 50%;
  top: 20%;
  left: 10%;
  animation-delay: 1s;
}

.shape-2 {
  width: 40px;
  height: 40px;
  background: var(--white);
  transform: rotate(45deg);
  top: 60%;
  left: 80%;
  animation-delay: 3s;
}

.shape-3 {
  width: 80px;
  height: 80px;
  background: var(--white);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  top: 80%;
  left: 20%;
  animation-delay: 5s;
}

.shape-4 {
  width: 50px;
  height: 50px;
  background: var(--white);
  border-radius: 50% 0;
  top: 30%;
  right: 15%;
  animation-delay: 7s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* ===== MAIN CONTAINER ===== */
.login-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ===== LEFT PANEL - BRANDING ===== */
.login-branding {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.branding-content {
  max-width: 500px;
  text-align: center;
  color: var(--white);
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.login-logo {
  height: 170px;
  width: auto;
  max-width: 520px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
  animation: pulse 2s ease-in-out infinite;
}

.logo-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-4xl);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  animation: pulse 2s ease-in-out infinite;
}

.brand-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--white) 0%, rgba(255, 255, 255, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-description {
  margin-bottom: var(--space-12);
}

.welcome-title {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--white);
}

.welcome-text {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.feature-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(5px);
}

.feature-icon {
  font-size: var(--font-size-xl);
  color: var(--white);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* ===== RIGHT PANEL - FORM ===== */
.login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  position: relative;
}

.form-container {
  width: 100%;
  max-width: 400px;
  position: relative;
}

/* Theme Toggle and Language Selector */
.theme-toggle-container {
  position: absolute;
  top: -var(--space-4);
  right: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Language Selector */
.language-selector {
  position: relative;
}

.language-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: var(--border-radius);
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition);
  min-width: 70px;
}

.language-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  color: var(--primary);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-2);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}

.language-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--gray-700);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition);
  border-bottom: 1px solid var(--gray-100);
}

.language-option:last-child {
  border-bottom: none;
}

.language-option:hover {
  background: var(--gray-50);
  color: var(--primary);
}

.language-option.active {
  background: var(--primary);
  color: var(--white);
}

.language-option.active:hover {
  background: var(--primary-dark);
}

.theme-toggle-btn {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: var(--gray-600);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  color: var(--primary);
  transform: scale(1.1);
}

/* Form Header */
.form-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.form-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.form-subtitle {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  margin: 0;
}

/* Form Styles */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.label-icon {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.input-wrapper {
  position: relative;
}

.modern-input {
  width: 100%;
  padding: var(--space-4) var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.modern-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.modern-input::placeholder {
  color: var(--gray-400);
}

.input-focus-border {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  transition: var(--transition);
}

.modern-input:focus + .input-focus-border {
  width: 100%;
}

.password-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.password-toggle:hover {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

/* Form Options */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--space-2) 0;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.modern-checkbox {
  display: none;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  cursor: pointer;
  user-select: none;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}

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

.modern-checkbox:checked + .checkbox-label .checkbox-custom::after {
  content: '✓';
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.forgot-link {
  font-size: var(--font-size-sm);
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Login Button */
.login-btn {
  position: relative;
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border: none;
  border-radius: var(--border-radius);
  color: var(--white);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  box-shadow: var(--shadow);
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.login-btn:active {
  transform: translateY(0);
}

.login-btn.loading .btn-text {
  opacity: 0;
}

.login-btn.loading .btn-icon {
  opacity: 0;
}

.btn-loader {
  position: absolute;
  opacity: 0;
  transition: var(--transition);
}

.login-btn.loading .btn-loader {
  opacity: 1;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Form Footer */
.form-footer {
  margin-top: var(--space-8);
}

.divider {
  position: relative;
  text-align: center;
  margin: var(--space-6) 0;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gray-200);
}

.divider-text {
  background: var(--white);
  padding: 0 var(--space-4);
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  position: relative;
}

.register-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.register-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
  text-decoration: none;
}

/* External Logins */
.external-logins {
  margin-top: var(--space-6);
}

.external-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.external-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  background: var(--white);
  color: var(--gray-700);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.external-btn:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
  color: var(--primary);
}

/* Validation Styles */
.validation-summary {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--border-radius);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--danger);
  font-size: var(--font-size-sm);
}

.validation-message {
  color: var(--danger);
  font-size: var(--font-size-xs);
  margin-top: var(--space-1);
}

.modern-input.input-validation-error {
  border-color: var(--danger);
}

.modern-input.input-validation-error:focus {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .login-branding {
    display: none;
  }
  
  .login-form-panel {
    flex: none;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .login-container {
    padding: var(--space-4);
  }
  
  .login-form-panel {
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--border-radius-lg);
    margin: var(--space-4);
    box-shadow: var(--shadow-xl);
  }
  
  .form-container {
    max-width: none;
  }
  
  .form-title {
    font-size: var(--font-size-2xl);
  }
  
  .form-options {
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .login-container {
    padding: var(--space-2);
  }
  
  .login-form-panel {
    padding: var(--space-4);
    margin: var(--space-2);
  }
  
  .form-header {
    margin-bottom: var(--space-6);
  }
  
  .login-form {
    gap: var(--space-4);
  }
}

/* ===== DARK THEME SPECIFIC STYLES ===== */
[data-theme="dark"] body.login-page {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

[data-theme="dark"] .login-form-panel {
  background: rgba(31, 41, 55, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(75, 85, 99, 0.3);
}

[data-theme="dark"] .form-title {
  color: var(--gray-100);
}

[data-theme="dark"] .form-subtitle {
  color: var(--gray-400);
}

[data-theme="dark"] .modern-input {
  background: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--gray-100);
}

[data-theme="dark"] .modern-input::placeholder {
  color: var(--gray-400);
}

[data-theme="dark"] .modern-input:focus {
  border-color: var(--primary);
  background: var(--gray-600);
}

[data-theme="dark"] .input-icon {
  color: var(--gray-400);
}

[data-theme="dark"] .password-toggle {
  color: var(--gray-400);
}

[data-theme="dark"] .password-toggle:hover {
  color: var(--primary);
}

[data-theme="dark"] .form-label {
  color: var(--gray-300);
}

[data-theme="dark"] .form-check-label {
  color: var(--gray-300);
}

[data-theme="dark"] .form-check-input {
  background-color: var(--gray-700);
  border-color: var(--gray-600);
}

[data-theme="dark"] .form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

[data-theme="dark"] .forgot-password {
  color: var(--gray-400);
}

[data-theme="dark"] .forgot-password:hover {
  color: var(--primary);
}

[data-theme="dark"] .divider {
  background: var(--gray-700);
}

[data-theme="dark"] .divider-text {
  background: var(--gray-800);
  color: var(--gray-400);
}

[data-theme="dark"] .register-link {
  border-color: var(--gray-600);
  color: var(--gray-300);
  background: var(--gray-800);
}

[data-theme="dark"] .register-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .external-btn {
  background: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--gray-300);
}

[data-theme="dark"] .external-btn:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

[data-theme="dark"] .validation-summary {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

[data-theme="dark"] .validation-message {
  color: var(--danger);
}

[data-theme="dark"] .modern-input.input-validation-error {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.05);
}

/* Dark mode için branding paneli */
[data-theme="dark"] .login-branding {
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.9) 0%, rgba(17, 24, 39, 0.9) 100%);
}

[data-theme="dark"] .branding-content h1 {
  color: var(--gray-100);
}

[data-theme="dark"] .branding-content p {
  color: var(--gray-400);
}

[data-theme="dark"] .feature-item h4 {
  color: var(--gray-200);
}

[data-theme="dark"] .feature-item p {
  color: var(--gray-400);
}

[data-theme="dark"] .feature-icon {
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary);
}

/* Dark mode için floating shapes */
[data-theme="dark"] .gradient-orb {
  opacity: 0.4;
}

[data-theme="dark"] .shape {
  opacity: 0.05;
}

/* Dark theme for language selector */
[data-theme="dark"] .language-dropdown {
  background: var(--gray-100);
  border-color: var(--gray-300);
}

[data-theme="dark"] .language-option {
  color: var(--gray-700);
  border-bottom-color: var(--gray-300);
}

[data-theme="dark"] .language-option:hover {
  background: var(--gray-200);
  color: var(--primary);
}

[data-theme="dark"] .language-option.active {
  background: var(--primary);
  color: var(--white);
}

/* Dark mode için responsive */
@media (max-width: 768px) {
  [data-theme="dark"] .login-form-panel {
    background: rgba(31, 41, 55, 0.98);
    border: 1px solid rgba(75, 85, 99, 0.3);
  }
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.form-container {
  animation: slideInUp 0.6s ease-out;
}

.branding-content {
  animation: slideInLeft 0.6s ease-out;
}

.feature-item {
  animation: slideInLeft 0.6s ease-out;
}

.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.2s; }
.feature-item:nth-child(3) { animation-delay: 0.3s; }

/* ===== CAPTCHA STYLES ===== */
.captcha-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.captcha-image-wrapper {
  position: relative;
  display: inline-block;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-sm);
  padding: var(--space-2);
  box-shadow: var(--shadow);
}

.captcha-image {
  display: block;
  width: 250px;
  height: 100px;
  border-radius: var(--border-radius-sm);
}

.captcha-refresh {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: rgba(0, 0, 0, 0.7);
  color: var(--white);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: var(--font-size-sm);
}

.captcha-refresh:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: scale(1.1);
}

.captcha-refresh:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Dark theme captcha styles */
[data-theme="dark"] .captcha-image-wrapper {
  background: var(--gray-800);
  border-color: var(--gray-600);
}

[data-theme="dark"] .captcha-refresh {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

[data-theme="dark"] .captcha-refresh:hover {
  background: rgba(255, 255, 255, 0.3);
}