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14px;font-size:16px;border:none;border-radius:5px;cursor:pointer;transition:.3s}.view-button{background-color:#007bff;color:#fff}.view-button:hover{background-color:#0056b3}.clear-button{background-color:#f44336;color:#fff}.clear-button:hover{background-color:#d32f2f}.edit-button{color:#0bc005;font-size:medium}.update-save-button{color:#00f;font-size:medium}.update-cancel-button{color:red;font-size:medium;margin-left:5px}.message{text-align:center;margin:10px 0;font-weight:700}.message.success{color:green}.message.error{color:red}.results-box{margin-top:20px;overflow-x:auto}.table-wrapper{overflow-x:auto;box-shadow:0 4px 12px #0000000d;border-radius:8px}.student-table{width:100%;border-collapse:collapse;margin-top:10px;border-radius:8px;overflow:hidden}caption{caption-side:top;font-size:18px;font-weight:700;margin-bottom:10px;color:#444}.student-table th,td{padding:12px 14px;border:1px solid #ccc;text-align:left;transition:background-color .3s ease}.student-table th{background-color:#007bff;color:#fff;position:sticky;top:0;z-index:1}.student-table tbody tr:hover{background-color:#f1f1f1}.student-table td:nth-child(3){font-weight:700;color:#007bff}.loader-container{display:flex;flex-direction:column;align-items:center;margin:20px 0}.spinner{width:40px;height:40px;border:4px solid #007bff;border-top:4px solid transparent;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:10px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 600px){.controls{flex-direction:column;align-items:stretch}.code-container-bg{width:100%}.code-container{width:95%;overflow-x:auto}.batch-select,.view-button,.clear-button{width:100%}.edit-button{color:#0bc005;font-size:large}.update-save-button{color:#00f;font-size:large}.update-cancel-button{color:red;font-size:large;margin-top:8px}th,td{font-size:14px}}.custom-save-btn{display:inline-flex;align-items:center;border:2px solid #0056b3;background:#fff;color:#000;font-weight:700;font-size:16px;padding:8px 18px;border-radius:50px;cursor:pointer;transition:all .3s ease}.btn-text{margin-right:10px}.btn-icon{background:#0056b3;color:#fff;font-size:14px;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center}.custom-save-btn:hover{background:#f0f8ff}