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#108bff4d}.button-icon{font-size:20px;margin-left:8px}.add-course-container h1{text-align:right;margin-bottom:clamp(20px,3vw,30px);color:#333;font-size:clamp(1.5rem,2.5vw,1.8rem);font-weight:600}.add-course-form{background:#fff;padding:clamp(20px,3vw,30px);border-radius:12px;box-shadow:0 2px 10px #0000001a}.form-group{margin-bottom:clamp(15px,2vw,20px)}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:clamp(15px,2vw,20px)}.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:500;font-size:clamp(14px,1.5vw,16px)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:clamp(8px,1.5vw,12px);border:1px solid #ddd;border-radius:8px;font-size:clamp(14px,1.5vw,16px);color:#333;transition:all .3s ease;background-color:#fff}.form-group input[type=number]{-moz-appearance:textfield}.form-group input[type=number]::-webkit-outer-spin-button,.form-group input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.form-group textarea{min-height:120px;max-height:250px;resize:vertical}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#108bff;box-shadow:0 0 0 2px #108bff1a}.image-upload-container{border:2px dashed #ddd;padding:clamp(15px,2vw,20px);border-radius:8px;text-align:center;transition:all .3s ease;background-color:#f8f9fa;cursor:pointer}.image-upload-container:hover{border-color:#108bff;background-color:#f0f7ff}.image-upload-container input[type=file]{display:none}.image-upload-container label{cursor:pointer;display:block;margin:0;padding:clamp(20px,3vw,30px);color:#666}.image-upload-container label:hover{color:#108bff}.image-preview{margin-top:15px;max-width:100%;border-radius:8px;overflow:hidden}.image-preview img{width:100%;height:auto;border-radius:8px;box-shadow:0 2px 5px #0000001a}.submit-button{background-color:#108bff;color:#fff;border:none;padding:clamp(10px,1.5vw,15px) clamp(20px,2.5vw,30px);border-radius:8px;cursor:pointer;font-size:clamp(14px,1.5vw,16px);width:100%;transition:all .3s ease;margin-top:clamp(20px,3vw,30px)}.submit-button:hover{background-color:#0070e0;transform:translateY(-1px)}.submit-button:active{transform:translateY(0)}.message{position:fixed;top:20px;left:50%;transform:translate(-50%);padding:15px 25px;border-radius:8px;font-size:16px;z-index:1000;animation:slideIn .3s ease-out,fadeOut .3s ease-out 2.7s;text-align:center;min-width:300px;box-shadow:0 4px 12px #00000026}.message.success{background-color:#4caf50;color:#fff;border:1px solid #45a049}.message.error{background-color:#f44336;color:#fff;border:1px solid #da190b}@keyframes slideIn{0%{transform:translate(-50%,-100%);opacity:0}to{transform:translate(-50%);opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@media (max-width: 768px){.add-course-container{width:min(100% - 20px,600px);padding:15px}.add-course-form{padding:20px}}@media (max-width: 576px){.form-row{grid-template-columns:1fr;gap:15px}.add-course-container{width:min(100% - 16px,100%);padding:10px}.add-course-form{padding:15px}.form-group label{font-size:14px}.form-group input,.form-group textarea,.form-group select{font-size:14px;padding:8px}.image-upload-container{padding:10px}.image-upload-container label{padding:15px}.submit-button{padding:12px 20px;font-size:14px;margin-top:20px}}