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8px;color:var(--hi-black)}.grid-preview{background:var(--hi-blue-light);padding:16px;border-radius:8px;text-align:center;margin:16px 0}.grid-preview p{margin:0;color:var(--hi-blue);font-weight:600}.form-actions{display:flex;gap:12px;justify-content:center;margin-top:24px}.past-lectures{background:#fff;border-radius:12px;padding:24px;margin-top:24px}.past-lectures h3{margin:0 0 16px;color:var(--hi-black-secondary)}.lectures-table{width:100%;border-collapse:collapse}.lectures-table th,.lectures-table td{padding:12px;text-align:left;border-bottom:1px solid var(--hi-grey-darker)}.lectures-table td .cell-value{display:inline-flex;align-items:center;gap:8px}.lectures-table th{background:var(--hi-grey);font-weight:600;color:var(--hi-black-secondary)}.lectures-table tr:hover{background:var(--hi-gray-light)}.lecture-row{cursor:pointer}.lecture-actions-cell{width:1%;white-space:nowrap}.lecture-delete-button{border:none;background:transparent;color:#ef5350;cursor:pointer;padding:6px;border-radius:6px}.lecture-delete-button:hover{background:#fee2e2}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;text-transform:uppercase}.status-badge.status-button{border:none;cursor:pointer}.status-caret{opacity:.8}.status-menu-container{position:relative;display:inline-flex}.status-menu{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--hi-grey-darker);border-radius:8px;padding:6px;box-shadow:0 8px 16px #0f172a1f;z-index:5;min-width:160px}.status-menu button{width:100%;border:none;background:none;padding:8px 10px;text-align:left;font-size:12px;font-weight:600;color:var(--hi-black);cursor:pointer;border-radius:6px}.status-menu 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td:before{content:attr(data-label);font-size:11px;font-weight:600;color:var(--hi-gray-dark);text-transform:uppercase;letter-spacing:.4px}.lectures-table td .cell-value{justify-content:flex-end}.lecture-actions-cell{width:auto;white-space:normal}.status-menu-container{width:100%;justify-content:flex-end}}.course-dashboard{max-width:1200px;margin:0 auto}.dashboard-header{margin-bottom:32px}.dashboard-title{font-size:28px;font-weight:700;color:var(--hi-black);margin:0 0 8px}.dashboard-subtitle{font-size:16px;color:var(--hi-gray-dark);margin:0}.course-roster{max-width:1200px;margin:0 auto}.roster-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}.roster-title{font-size:28px;font-weight:700;color:var(--hi-black);margin:0 0 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td{padding:16px;font-size:14px;color:var(--hi-black-secondary)}.roster-table td .cell-value{display:inline-flex;align-items:center;gap:8px}.student-name{display:flex;align-items:center;gap:12px;font-weight:600}.student-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--hi-blue) 0%,var(--hi-blue-dark) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}.student-email,.student-date{color:var(--hi-gray-dark)}.remove-button{padding:6px 12px;background:none;border:1px solid var(--hi-grey-darker);border-radius:6px;font-size:13px;color:var(--hi-gray-dark);cursor:pointer;transition:all 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td:before{content:attr(data-label);font-size:11px;font-weight:600;color:var(--hi-gray-dark);text-transform:uppercase;letter-spacing:.4px}.roster-table td .cell-value{width:100%;justify-content:flex-end}}.lecture-detail{max-width:1200px;margin:0 auto}.inline-message{padding:10px 14px;border-radius:8px;margin-bottom:16px;font-weight:600}.back-button{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:none;border:1px solid var(--hi-grey-darker);border-radius:6px;font-size:13px;color:var(--hi-gray-dark);cursor:pointer;transition:all .2s;margin-bottom:24px}.back-button:hover{background:var(--hi-gray-light);color:var(--hi-gray-dark);border-color:var(--hi-gray)}.lecture-detail-header{margin-bottom:24px;display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.lecture-title{font-size:28px;font-weight:700;color:var(--hi-black);margin:0 0 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var(--hi-grey-darker);border-radius:12px;padding:24px}.summary-value{font-size:32px;font-weight:700;color:var(--hi-blue);margin-bottom:8px}.summary-label{font-size:14px;color:var(--hi-gray-dark);font-weight:500}.attendance-table-container{background:#fff;border:1px solid var(--hi-grey-darker);border-radius:12px;overflow:hidden}.attendance-table{width:100%;border-collapse:collapse}.attendance-table thead{background:var(--hi-gray-light);border-bottom:1px solid var(--hi-grey-darker)}.attendance-table th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--hi-gray-dark);text-transform:uppercase;letter-spacing:.5px}.attendance-table tbody tr{border-bottom:1px solid var(--hi-grey)}.attendance-table tbody tr:last-child{border-bottom:none}.attendance-table td{padding:12px 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p{margin:0;font-size:13px;color:var(--hi-gray-dark);line-height:1.5}@media(max-width:480px){.login-card{padding:30px 24px}.login-header h1{font-size:24px}.quick-login-buttons{grid-template-columns:1fr}}*{margin:0;padding:0;box-sizing:border-box}*:not(.pill){border-radius:0!important}.pill{border-radius:9999px!important}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--hi-grey)}:root{--hi-blue: #10099F;--hi-blue-dark: #0A0561;--hi-blue-light: #E5EDFF;--hi-pink: #d61f69;--hi-pink-dark: #bf125d;--hi-pink-light: #f4b8ce;--hi-gray-light: #fcfcfc;--hi-white: #ffffff;--hi-black: #1c1c1c;--hi-gray-dark: #707070;--hi-gray: #d3d3d3;--hi-green-light: #ebf9ee;--hi-turquoise: #2dd2c0;--hi-green: #00ffba;--hi-yellow: #fac55b;--hi-red: #fc8484;--hi-orange: #ffa0ff;--hi-grey-darker: #EEEEEE;--hi-grey2: 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