* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
 }

 body {
   background: #f1f2f3;
 }

 .container {
   width: 100%;
   max-width: 1300px;
   min-width: 1000px;
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 20px;
   margin: 20px auto;
 }

 header {
   text-align: center;
   width: 100%;
   max-width: 1300px;
   min-width: 1000px;
   margin: 20px auto;
   margin-bottom: 30px;
 }

 header h1 {
   font-size: 2.8rem;
   color: #333;
   margin-bottom: 15px;
   text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 15px;
 }

 header .subtitle {
   color: #666;
   font-size: 1.2rem;
   margin: 0 auto;
   line-height: 1.6;
 }

 .card {
   background: white;
   border-radius: 16px;
   box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
   padding: 20px;
   transition: transform 0.3s ease, box-shadow 0.3s ease;
 }

 .card:hover {
   box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
 }

 .form-card {
   display: flex;
   flex-direction: column;
 }

 .info-card {
   background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
 }

 h2 {
   font-size: 1.8rem;
   color: #2d3748;
   margin-bottom: 25px;
   display: flex;
   align-items: center;
   gap: 12px;
 }

 .form-group {
   margin-bottom: 25px;
 }

 label {
   display: block;
   margin-bottom: 8px;
   font-weight: 600;
   color: #4a5568;
   font-size: 1.1rem;
 }

 input {
   width: 100%;
   padding: 14px 16px;
   border: 2px solid #e2e8f0;
   border-radius: 10px;
   font-size: 1.1rem;
   transition: border-color 0.3s;
 }

 input:focus {
   outline: none;
   border-color: #4299e1;
   box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2);
 }

 .btn {
   background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
   color: white;
   border: none;
   padding: 16px 30px;
   font-size: 1.2rem;
   border-radius: 10px;
   cursor: pointer;
   font-weight: 600;
   transition: all 0.3s ease;
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 10px;
   margin-top: 10px;
   box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
 }

 .btn:hover {
   transform: translateY(-2px);
   box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
   background: linear-gradient(135deg, #3182ce 0%, #2b6cb0 100%);
 }

 .btn:active {
   transform: translateY(1px);
 }

 .preview {
   background: #f7fafc;
   border-radius: 10px;
   padding: 20px;
   margin-top: 30px;
   border: 2px dashed #cbd5e0;
   display: flex;
   align-items: center;
   gap: 15px;
 }

 .preicon {
   font-size: 2.5rem;
   background: #4299e1;
   color: white;
   width: 60px;
   height: 60px;
   border-radius: 12px;
   display: flex;
   align-items: center;
   justify-content: center;
 }

 .preview-content {
   flex: 1;
 }

 .preview h3 {
   font-size: 1.3rem;
   margin-bottom: 5px;
   color: #2d3748;
 }

 .preview p {
   color: #718096;
   font-size: 0.95rem;
   word-break: break-all;
 }

 .info-section {
   margin-bottom: 25px;
 }

 .info-section h3 {
   display: flex;
   align-items: center;
   gap: 10px;
   margin-bottom: 12px;
   color: #2d3748;
 }

 .info-section p {
   color: #4a5568;
   line-height: 1.7;
   margin-left: 36px;
 }

 .steps {
   margin: 25px 0;
   padding-left: 20px;
 }

 .steps li {
   margin-bottom: 15px;
   line-height: 1.6;
   color: #4a5568;
 }

 .emoji-selector {
   display: flex;
   flex-wrap: wrap;
   gap: 10px;
   margin-top: 15px;
 }

 .emoji-option {
   font-size: 1.8rem;
   cursor: pointer;
   padding: 8px 12px;
   border-radius: 8px;
   transition: all 0.2s;
 }

 .emoji-option:hover {
   background: #edf2f7;
   transform: scale(1.1);
 }

 .emoji-option.selected {
   background: #bee3f8;
   transform: scale(1.15);
 }

 footer {

   color: #666;
   text-align: center;
   font-size: 0.9rem;
   margin: auto;
   margin-top: 50px;
 }

 .notification {
   position: fixed;
   top: 20px;
   right: 20px;
   background: #48bb78;
   color: white;
   padding: 15px 25px;
   border-radius: 8px;
   box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
   transform: translateX(200%);
   transition: transform 0.3s ease;
   z-index: 1000;
 }

 .notification.show {
   transform: translateX(0);
 }

 .examples {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   gap: 15px;
   margin-top: 20px;
 }

 .example-card {
   background: #ebf8ff;
   border-radius: 10px;
   padding: 15px;
   cursor: pointer;
   transition: all 0.2s;
 }

 .example-card:hover {
   background: #bee3f8;
 }

 .example-card h4 {
   display: flex;
   align-items: center;
   gap: 8px;
   margin-bottom: 8px;
   color: #2b6cb0;
 }