*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#f0f0f0;color:#333;line-height:1.5}.video-generator-container{display:flex;flex-direction:row;padding:20px;max-width:1200px;margin:0 auto;gap:20px}@media(max-width:768px){.video-generator-container{flex-direction:column}}.control-panel{flex:1;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,.1);overflow-y:auto;max-height:90vh}.control-panel h2,.control-panel h3{margin-bottom:15px;color:#128c7e}.control-panel .section{margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid #f0f2f5}.control-panel .section:last-child{border-bottom:none}.control-panel .settings-row{display:flex;gap:15px;margin-bottom:10px}.control-panel .settings-row label{display:flex;flex-direction:column;flex:1}.control-panel .settings-row label input{margin-top:5px;padding:8px;border:1px solid #ddd;border-radius:4px}.control-panel button{background-color:#128c7e;color:#fff;border:none;padding:8px 15px;border-radius:4px;cursor:pointer;transition:background-color .2s}.control-panel button:hover{background-color:rgb(12.1898734177,94.8101265823,85.3291139241)}.control-panel button:disabled{background-color:#ccc;cursor:not-allowed}.control-panel .generate-btn{background-color:#25d366;font-weight:700;padding:10px 20px}.control-panel .generate-btn:hover{background-color:rgb(29.3911290323,167.6088709677,81.0241935484)}.control-panel input,.control-panel select,.control-panel textarea{width:100%;padding:8px;margin-bottom:10px;border:1px solid #ddd;border-radius:4px}.control-panel .delay-input{margin-bottom:10px}.control-panel .preview-controls{display:flex;gap:10px}.control-panel .preview-time{margin-top:10px;font-weight:700}.message-list{max-height:200px;overflow-y:auto;border:1px solid #ddd;border-radius:4px;padding:10px}.message-list .message-item{display:flex;justify-content:space-between;align-items:center;padding:8px;border-bottom:1px solid #eee}.message-list .message-item:last-child{border-bottom:none}.message-list .message-item button{padding:4px 8px;background-color:#ff6b6b}.message-list .message-item button:hover{background-color:#ff3838}.contacts-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.contacts-list .contact{background:#f0f2f5;padding:5px 10px;border-radius:15px;cursor:pointer}.contacts-list .contact.selected{background:#128c7e;color:#fff}.add-contact{display:flex;gap:10px}.add-contact input{flex:1;margin-bottom:0}.preview-container{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.1);position:relative;transition:all .3s ease}.preview-container.whatsapp-view{min-width:350px}.preview-container.mobile-view{border-radius:25px;padding:10px;background:#1a1a1a}.mobile-screen{background:#fff;height:100%;border-radius:15px;overflow:hidden;display:flex;flex-direction:column}.mobile-status-bar{background:#f8f8f8;padding:5px 10px;display:flex;justify-content:space-between;font-size:12px}.mobile-icons{letter-spacing:3px}.mobile-content{flex:1;overflow:hidden}.mobile-content,.whatsapp-screen{display:flex;flex-direction:column}.whatsapp-screen{height:100%}.whatsapp-header{background-color:#128c7e;color:#fff;padding:10px 15px;display:flex;align-items:center}.whatsapp-header .whatsapp-contact{font-weight:700;font-size:16px}.whatsapp-chat{flex:1;background-color:#e5ddd5;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23b2b2b2' fill-opacity='0.2'%3E%3Cpath d='M0 38.59l2.83-2.83 1.41 1.41L1.41 40H0v-1.41zM0 1.4l2.83 2.83 1.41-1.41L1.41 0H0v1.41zM38.59 40l-2.83-2.83 1.41-1.41L40 38.59V40h-1.41zM40 1.41l-2.83 2.83-1.41-1.41L38.59 0H40v1.41zM20 18.6l2.83-2.83 1.41 1.41L21.41 20l2.83 2.83-1.41 1.41L20 21.41l-2.83 2.83-1.41-1.41L18.59 20l-2.83-2.83 1.41-1.41L20 18.59z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");padding:10px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.whatsapp-message{max-width:75%;padding:8px 12px;border-radius:7px;position:relative;word-wrap:break-word}.whatsapp-message.sent{align-self:flex-end;background-color:#dcf8c6;border-top-right-radius:0}.whatsapp-message.received{align-self:flex-start;background-color:#fff;border-top-left-radius:0;box-shadow:0 1px 1px rgba(0,0,0,.1)}.whatsapp-message .message-content{margin-bottom:4px}.whatsapp-message .message-timestamp{text-align:right;font-size:11px;color:#999}.whatsapp-input{display:flex;background-color:#f0f0f0;padding:10px}.whatsapp-input input{flex:1;border:none;border-radius:20px;padding:8px 15px;background-color:#fff;margin-right:10px}.whatsapp-input button{width:40px;height:40px;border-radius:50%;background-color:#25d366;color:#fff;border:none;display:flex;align-items:center;justify-content:center;font-size:18px}