.theme-toggle{position:fixed;bottom:2rem;right:2rem;display:flex;flex-direction:row;gap:.5rem;background:var(--card-bg);padding:.5rem;border-radius:var(--radius-xl);border:1px solid var(--border-primary);box-shadow:var(--shadow-xl);z-index:1000;transition:all .3s ease}.theme-toggle:hover{box-shadow:0 25px 50px -12px #00000040;transform:translateY(-2px)}.theme-option{display:flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;padding:0;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-tertiary);cursor:pointer;transition:all .2s}.theme-option:hover{background:var(--bg-tertiary);color:var(--text-secondary);transform:scale(1.05)}.theme-option.active{background:var(--color-primary);color:#fff;box-shadow:0 0 0 2px var(--color-primary)}.theme-option svg{flex-shrink:0}@media(max-width:640px){.theme-toggle{bottom:1rem;right:1rem;padding:.375rem;gap:.375rem}.theme-option{width:2.5rem;height:2.5rem}.theme-option svg{width:18px;height:18px}}.layout{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);color:#fff;box-shadow:var(--shadow-lg);position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg) var(--spacing-lg)}.logo{font-size:1.5rem;font-weight:700;color:#fff;margin:0;display:flex;align-items:center;gap:var(--spacing-sm)}.logo-icon{width:2rem;height:2rem;object-fit:contain;filter:brightness(0) invert(1)}.nav{display:flex;gap:var(--spacing-md)}.nav-link{color:#ffffffe6;text-decoration:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all .2s;font-weight:500}.nav-link:hover{background-color:#ffffff1a;color:#fff;text-decoration:none}.nav-link.active{background-color:#fff3;color:#fff}.main{flex:1;padding:var(--spacing-2xl) 0}.footer{background-color:var(--bg-primary);border-top:1px solid var(--border-primary);padding:var(--spacing-xl) 0;margin-top:var(--spacing-2xl);transition:background-color .3s ease,border-color .3s ease}@media(max-width:768px){.header-content{flex-direction:column;gap:var(--spacing-md);text-align:center}.nav{flex-direction:column;width:100%}.nav-link{display:block;text-align:center}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-gray-50);padding:var(--spacing-lg)}.login-card{max-width:450px;width:100%;background:#fff;border-radius:var(--radius-xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-xl)}.login-header{text-align:center;margin-bottom:var(--spacing-2xl)}.login-logo{animation:fadeInScale .5s ease-out}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.login-title{font-size:2.5rem;font-weight:700;color:var(--color-gray-900);margin-bottom:var(--spacing-sm)}.login-subtitle{font-size:1.5rem;font-weight:600;color:var(--color-gray-700);margin-bottom:var(--spacing-sm)}.login-description{font-size:.875rem;color:var(--color-gray-600)}.login-form{margin-top:var(--spacing-xl)}.form-group{margin-bottom:var(--spacing-lg)}.login-input{width:100%;padding:.75rem var(--spacing-md);font-size:1rem;border:1px solid var(--color-gray-300);border-radius:var(--radius-lg);transition:all .2s}.login-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #667eea1a}.login-input:disabled{background-color:var(--color-gray-100);cursor:not-allowed}.error-message{background-color:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-lg)}.error-content{display:flex;align-items:flex-start;gap:var(--spacing-sm)}.error-icon{width:20px;height:20px;color:var(--color-error);flex-shrink:0}.error-text{font-size:.875rem;color:#991b1b}.login-button{width:100%;padding:.75rem var(--spacing-lg);font-size:1rem;font-weight:600;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);color:#fff;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-footer{margin-top:var(--spacing-lg);text-align:center;font-size:.75rem;color:var(--color-gray-500)}.success-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-gray-50);padding:var(--spacing-lg)}.success-card{max-width:450px;width:100%;text-align:center}.success-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;background-color:#d1fae5;border-radius:50%;margin-bottom:var(--spacing-lg)}.success-icon svg{width:32px;height:32px;color:var(--color-success)}.success-title{font-size:1.875rem;font-weight:700;color:var(--color-gray-900);margin-bottom:var(--spacing-sm)}.success-message{color:var(--color-gray-600);margin-bottom:var(--spacing-md)}.success-email{font-weight:600;color:var(--color-gray-900)}.success-hint{font-size:.875rem;color:var(--color-gray-500);margin-bottom:var(--spacing-lg)}.back-button{margin-top:var(--spacing-xl);color:var(--color-primary);background:none;border:none;font-size:.875rem;font-weight:500;cursor:pointer;padding:var(--spacing-sm)}.back-button:hover{text-decoration:underline}.spinner-inline{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.verify-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-gray-50);padding:var(--spacing-lg)}.verify-content{text-align:center;max-width:500px}.verify-spinner{display:inline-block;width:48px;height:48px;border:4px solid var(--color-gray-200);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-lg)}.verify-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;margin-bottom:var(--spacing-lg)}.verify-icon.success{background-color:#d1fae5}.verify-icon.error{background-color:#fee2e2}.verify-icon svg{width:32px;height:32px}.verify-icon.success svg{color:var(--color-success)}.verify-icon.error svg{color:var(--color-error)}.verify-title{font-size:1.5rem;font-weight:700;color:var(--color-gray-900);margin-bottom:var(--spacing-sm)}.verify-message{color:var(--color-gray-600);margin-bottom:var(--spacing-lg)}.verify-button{display:inline-flex;align-items:center;padding:var(--spacing-sm) var(--spacing-lg);font-size:1rem;font-weight:500;color:#fff;background-color:var(--color-primary);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.verify-button:hover{background-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}@keyframes spin{to{transform:rotate(360deg)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #667eea;--color-primary-dark: #5a67d8;--color-secondary: #764ba2;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace}:root,[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--text-primary: #111827;--text-secondary: #374151;--text-tertiary: #6b7280;--border-primary: #e5e7eb;--border-secondary: #d1d5db;--card-bg: #ffffff;--input-bg: #ffffff;--input-border: #d1d5db;--button-secondary-bg: #f3f4f6;--button-secondary-text: #374151;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827}[data-theme=dark]{--bg-primary: #111827;--bg-secondary: #1f2937;--bg-tertiary: #374151;--text-primary: #f9fafb;--text-secondary: #e5e7eb;--text-tertiary: #9ca3af;--border-primary: #374151;--border-secondary: #4b5563;--card-bg: #1f2937;--input-bg: #374151;--input-border: #4b5563;--button-secondary-bg: #374151;--button-secondary-text: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6);--color-gray-50: #111827;--color-gray-100: #1f2937;--color-gray-200: #374151;--color-gray-300: #4b5563;--color-gray-400: #6b7280;--color-gray-500: #9ca3af;--color-gray-600: #d1d5db;--color-gray-700: #e5e7eb;--color-gray-800: #f3f4f6;--color-gray-900: #f9fafb}html{font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-secondary);color:var(--text-primary);min-height:100vh;transition:background-color .3s ease,color .3s ease}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-primary)}h1{font-size:2.25rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-md);color:var(--text-secondary)}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark);text-decoration:underline}button{font-family:inherit;font-size:1rem;padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s;font-weight:500}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--button-secondary-bg);color:var(--button-secondary-text)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-tertiary)}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}input,textarea,select{font-family:inherit;font-size:1rem;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--input-border);background-color:var(--input-bg);color:var(--text-primary);border-radius:var(--radius-md);width:100%;transition:border-color .2s,box-shadow .2s,background-color .3s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #667eea1a}label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--text-secondary)}.card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-md);transition:background-color .3s ease}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-gray{color:var(--color-gray-600)}.text-success{color:var(--color-success)}.text-error{color:var(--color-error)}.text-warning{color:var(--color-warning)}.spinner{border:3px solid var(--color-gray-200);border-top:3px solid var(--color-primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:var(--spacing-xl) auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:768px){html{font-size:14px}.container{padding:0 var(--spacing-md)}}