.social-auth-container{max-width:400px;margin:0 auto;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px #0000001a}.auth-header{text-align:center;margin-bottom:2rem}.auth-header h2{color:#1a1a1a;margin-bottom:.5rem;font-size:1.75rem;font-weight:600}.auth-header p{color:#6b7280;font-size:.95rem}.social-buttons{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.social-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:12px 16px;border:2px solid #e5e7eb;border-radius:8px;background:#fff;color:#374151;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease}.social-btn:hover:not(:disabled){border-color:#d1d5db;background:#f9fafb;transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.social-btn:disabled{opacity:.6;cursor:not-allowed}.google-btn:hover:not(:disabled){border-color:#4285f4;background:#f8f9ff}.github-btn:hover:not(:disabled){border-color:#24292e;background:#f6f8fa}.social-icon{width:20px;height:20px;flex-shrink:0}.auth-divider{text-align:center;margin:1.5rem 0;position:relative}.auth-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#e5e7eb}.auth-divider span{background:#fff;padding:0 16px;color:#6b7280;font-size:.875rem;position:relative;z-index:1}.email-option-btn{width:100%;padding:12px 16px;border:2px solid #e5e7eb;border-radius:8px;background:#fff;color:#374151;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease}.email-option-btn:hover:not(:disabled){border-color:#3b82f6;background:#eff6ff}.email-form{margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;color:#374151;font-size:.875rem;font-weight:500}.form-group input{width:100%;padding:12px 16px;border:2px solid #e5e7eb;border-radius:8px;font-size:.95rem;transition:border-color .2s ease;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.email-auth-btn{width:100%;padding:12px 16px;border:none;border-radius:8px;background:#3b82f6;color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease;margin-bottom:1rem}.email-auth-btn:hover:not(:disabled){background:#2563eb;transform:translateY(-1px);box-shadow:0 2px 4px #3b82f64d}.email-auth-btn:disabled{background:#9ca3af;cursor:not-allowed;transform:none;box-shadow:none}.back-btn{background:none;border:none;color:#6b7280;font-size:.875rem;cursor:pointer;transition:color .2s ease;margin-top:1rem}.back-btn:hover{color:#374151}.error-message{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:12px 16px;border-radius:8px;font-size:.875rem;margin-bottom:1rem;text-align:center}.auth-footer{text-align:center;margin-top:2rem;padding-top:1rem;border-top:1px solid #e5e7eb}.auth-footer p{color:#6b7280;font-size:.875rem}.link-btn{background:none;border:none;color:#3b82f6;font-size:.875rem;font-weight:500;cursor:pointer;text-decoration:none;transition:color .2s ease}.link-btn:hover{color:#2563eb;text-decoration:underline}@media(max-width:480px){.social-auth-container{margin:0 1rem;padding:1.5rem}.auth-header h2{font-size:1.5rem}.social-btn,.email-option-btn,.email-auth-btn{padding:14px 16px;font-size:1rem}}.auth-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem}.auth-container{display:grid;grid-template-columns:1fr 400px 1fr;gap:3rem;max-width:1200px;width:100%;align-items:start}.auth-branding{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;text-align:center;color:#fff;border:1px solid rgba(255,255,255,.2)}.auth-logo{width:80px;height:80px;margin-bottom:1rem;border-radius:12px}.auth-branding h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;text-shadow:0 2px 4px rgba(0,0,0,.3)}.auth-branding p{font-size:1.1rem;opacity:.9;margin:0}.auth-form-container{background:#fff;border-radius:16px;padding:0;box-shadow:0 20px 40px #0000001a;border:1px solid rgba(255,255,255,.2)}.auth-toggle{padding:1.5rem 2rem;text-align:center;border-top:1px solid #e5e7eb}.auth-toggle-btn{background:none;border:none;color:#3b82f6;font-size:.95rem;font-weight:500;cursor:pointer;transition:color .2s ease}.auth-toggle-btn:hover{color:#2563eb;text-decoration:underline}.auth-benefits{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;color:#fff;border:1px solid rgba(255,255,255,.2)}.auth-benefits h3{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;text-align:center}.benefits-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.benefit-item{text-align:center}.benefit-icon{font-size:2rem;margin-bottom:.5rem;display:block}.benefit-item h4{font-size:1.1rem;font-weight:600;margin-bottom:.5rem}.benefit-item p{font-size:.9rem;opacity:.9;margin:0;line-height:1.4}.auth-footer{position:fixed;bottom:0;left:0;right:0;background:#0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:.875rem}.footer-links{display:flex;gap:1.5rem}.footer-links a{color:#fff;text-decoration:none;opacity:.8;transition:opacity .2s ease}.footer-links a:hover{opacity:1}.auth-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;color:#fff;font-size:1.1rem}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1024px){.auth-container{grid-template-columns:1fr;max-width:500px;gap:2rem}.auth-benefits{order:-1}.benefits-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.benefit-item{padding:1rem;background:#ffffff1a;border-radius:8px}}@media(max-width:640px){.auth-page{padding:1rem}.auth-container{gap:1.5rem}.auth-branding{padding:1.5rem}.auth-branding h1{font-size:2rem}.auth-benefits{padding:1.5rem}.benefits-grid{grid-template-columns:1fr}.auth-footer{position:relative;flex-direction:column;gap:.5rem;text-align:center;margin-top:2rem}}@media(max-width:480px){.auth-page{padding:.5rem}.auth-branding h1{font-size:1.75rem}.auth-branding p{font-size:1rem}}