.email-ai-marketing-container{max-width:1200px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f8fafc;border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,.1)}.email-ai-marketing-header{text-align:center;margin-bottom:40px;padding:30px 20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-radius:12px}.email-ai-marketing-header h2{margin:0 0 10px 0;font-size:2.5rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.1)}.email-ai-marketing-header p{margin:0;font-size:1.1rem;opacity:.9}.email-campaign-section,.imap-settings-section{background:#fff;padding:30px;margin-bottom:30px;border-radius:12px;box-shadow:0 2px 4px rgba(0,0,0,.05);border:1px solid #e2e8f0}.email-campaign-section h3,.imap-settings-section h3{margin:0 0 20px 0;font-size:1.5rem;color:#2d3748;font-weight:600;border-bottom:2px solid #667eea;padding-bottom:10px}.email-ai-form{display:flex;flex-direction:column;gap:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width:768px){.form-row{grid-template-columns:1fr}}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:600;color:#374151;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.form-group input,.form-group select,.form-group textarea{padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;transition:all .2s ease;background:#fff}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.form-group input:required:invalid{border-color:#ef4444}.form-group small{color:#6b7280;font-size:.85rem;font-style:italic}.form-actions{display:flex;justify-content:flex-end;gap:15px;margin-top:20px;padding-top:20px;border-top:1px solid #e2e8f0}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:140px}.btn-primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;box-shadow:0 4px 6px -1px rgba(102,126,234,.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 12px -1px rgba(102,126,234,.4)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#f1f5f9;color:#475569;border:2px solid #e2e8f0}.btn-secondary:hover{background:#e2e8f0;border-color:#cbd5e1}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn.loading{position:relative;color:transparent}.btn.loading::after{content:'';position:absolute;width:20px;height:20px;top:50%;left:50%;margin-left:-10px;margin-top:-10px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}.messages-container{position:fixed;top:20px;right:20px;z-index:1000;max-width:400px}.message{padding:16px 20px;border-radius:8px;margin-bottom:10px;font-weight:500;box-shadow:0 4px 6px -1px rgba(0,0,0,.1);animation:slideIn .3s ease}.message.success{background:#d1fae5;color:#065f46;border-left:4px solid #10b981}.message.error{background:#fee2e2;color:#991b1b;border-left:4px solid #ef4444}.message.info{background:#dbeafe;color:#1e40af;border-left:4px solid #3b82f6}@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}@media (max-width:768px){.email-ai-marketing-container{padding:15px;margin:10px}.email-ai-marketing-header{padding:20px 15px}.email-ai-marketing-header h2{font-size:2rem}.email-campaign-section,.imap-settings-section{padding:20px}.form-actions{flex-direction:column}.btn{width:100%}.messages-container{position:relative;top:auto;right:auto;max-width:none;margin:20px 0}}.form-loading{position:relative;pointer-events:none}.form-loading::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.8);z-index:10;border-radius:12px}.form-loading::after{content:'';position:absolute;top:50%;left:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border:4px solid #e2e8f0;border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite;z-index:11}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:2px solid #667eea;outline-offset:2px}.btn:focus{outline:2px solid #667eea;outline-offset:2px}@media (prefers-contrast:high){.email-ai-marketing-container{border:2px solid #000}.btn-primary{background:#000;color:#fff}.btn-secondary{background:#fff;color:#000;border:2px solid #000}}