._spinnerContainer_1jrd6_3{display:flex;justify-content:center;align-items:center;height:100vh}._spinner_1jrd6_3{border:4px solid rgba(255,255,255,.3);border-top:4px solid #3498db;border-radius:50%;width:40px;height:40px;animation:_spin_1jrd6_3 1s linear infinite}@keyframes _spin_1jrd6_3{0%{transform:rotate(0)}to{transform:rotate(360deg)}}body{font-family:Inter,sans-serif;margin:0;padding:0;background-color:#f8f9fa}.sidebar{width:250px;height:100vh;background-color:#fff;display:flex;flex-direction:column;padding:20px;border-right:1px solid #eaeaea}.sidebar-header{display:flex;align-items:center;gap:10px;margin-bottom:30px}.logo{width:40px;height:auto}.sidebar-header h6{font-weight:600;color:#222}.sidebar .MuiListItem-button{padding:10px 15px;border-radius:8px;color:#222;transition:background .3s}.sidebar .MuiListItem-button:hover,.sidebar .MuiListItem-button.Mui-selected{background:#0d0f2b;color:#fff}.sidebar .MuiListItemIcon-root{color:inherit}.user-info{display:flex;align-items:center;gap:10px;margin-top:auto;padding:10px 0}.user-info img{width:40px;height:40px;border-radius:50%}.app-container{display:flex;height:100vh}.content{flex-grow:1;padding:30px}.welcome-section{display:flex;justify-content:space-between;background-color:#edf7ee;padding:25px;border-radius:10px;margin-bottom:30px;align-items:center}.welcome-text h5{font-size:24px;font-weight:600;color:#1d3557}.welcome-text p{color:#6b7280;margin-bottom:10px}.welcome-text button{background-color:#e63946;color:#fff;padding:10px 15px;border-radius:8px;border:none;cursor:pointer;font-size:14px}.welcome-text button:hover{background-color:#d62839}.welcome-image img{width:130px;height:auto}.class-container h4{font-size:22px;font-weight:600;color:#1d3557;margin-bottom:20px}.card{display:flex;align-items:center;justify-content:space-between;background:#fff;border-radius:10px;padding:15px;box-shadow:0 2px 10px #0000000d;margin-bottom:15px}.card-icon{background:#eef;padding:10px;border-radius:50%}.card-text{flex-grow:1;margin-left:15px}.card-button{background:#fff;border:1px solid #ccc;padding:7px 12px;border-radius:6px;cursor:pointer;font-size:14px}.card-button:hover{background-color:#f3f4f6}