:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Arial,sans-serif}body{background:#f3f5f9}.erp-layout{min-height:100vh;display:flex}.sidebar{background:linear-gradient(#00a8e8 0%,#0077b6 100%);flex-direction:column;width:260px;height:100vh;padding:0;display:flex;position:fixed;top:0;left:0;box-shadow:3px 0 12px #00000026}.sidebar h2{text-align:center;margin-bottom:35px}.sidebar nav{flex-direction:column;gap:8px;padding:20px 15px;display:flex}.sidebar a{color:#fff;border-radius:10px;align-items:center;gap:14px;height:48px;padding:0 18px;font-size:15px;font-weight:500;text-decoration:none;transition:all .25s;display:flex}.sidebar a:hover{background:#ffffff2e}.sidebar a.active{color:#0077b6;background:#fff;font-weight:700}.erp-content{flex:1;margin-left:260px;padding:30px}.logo-box{background:#fff;border-bottom:1px solid #d9e2ec;justify-content:center;align-items:center;height:120px;display:flex}.logo-box img{object-fit:contain;width:90px;height:90px}.login-page{background:#eef4fb;justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:#fff;border-radius:18px;flex-direction:column;gap:18px;width:380px;padding:40px;display:flex;box-shadow:0 10px 30px #00000026}.login-logo{object-fit:contain;width:110px;height:110px;margin:0 auto;display:block}.login-card h1{text-align:center;color:#0077b6;margin-top:0;margin-bottom:0}.login-card p{text-align:center;color:#666;margin-bottom:10px}.login-card input{border:1px solid #ccc;border-radius:10px;height:48px;padding:0 15px;font-size:15px}.login-card button{color:#fff;cursor:pointer;background:#0077b6;border:none;border-radius:10px;height:48px;font-size:16px;font-weight:700}.login-card button:hover{background:#005f8d}.topbar{z-index:100;background:#fff;border-radius:12px;justify-content:space-between;align-items:center;height:70px;margin-bottom:25px;padding:0 25px;display:flex;position:sticky;top:20px;box-shadow:0 3px 12px #00000014}.logout-btn{color:#fff;cursor:pointer;background:#e53935;border:none;border-radius:8px;padding:10px 22px;font-weight:700}.logout-btn:hover{background:#c62828}.topbar-user{align-items:center;gap:18px;display:flex}.user-info{text-align:center;flex-direction:column;font-size:14px;display:flex}.user-info span{color:#666;font-size:12px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h1{color:#0f172a;margin:0;font-size:26px}.page-header p{color:#64748b;margin:6px 0 0;font-size:14px}.primary-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:10px;padding:10px 16px;font-weight:600}.primary-btn:hover{background:#1d4ed8}.filter-bar{background:#fff;border:1px solid #e5e7eb;border-radius:14px;gap:12px;margin-bottom:20px;padding:16px;display:flex}.filter-bar input,.filter-bar select{border:1px solid #cbd5e1;border-radius:10px;padding:10px 12px;font-size:14px}.table-container{background:#fff;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden}.ttg-table{border-collapse:collapse;width:100%}.ttg-table th{text-align:left;color:#475569;background:#f8fafc;border-bottom:1px solid #e5e7eb;padding:10px;font-size:13px}.ttg-table td{color:#0f172a;border-bottom:1px solid #e5e7eb;padding:14px;font-size:14px}.ttg-table tr:last-child td{border-bottom:none}.modal-overlay{z-index:9999;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-box{background:#fff;border-radius:16px;width:720px;max-width:95%;padding:24px;box-shadow:0 20px 50px #00000040}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.modal-header h2{color:#0f172a;margin:0}.modal-header button{cursor:pointer;color:#64748b;background:0 0;border:none;font-size:28px}.form-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.form-group{flex-direction:column;margin-bottom:5px;display:flex}.form-group label{color:#334155;margin-bottom:6px;font-size:13px;font-weight:600}.form-group input,.form-group select,.form-group textarea{border:1px solid #cbd5e1;border-radius:10px;padding:10px 12px;font-size:14px}.form-group textarea{resize:vertical;min-height:90px}.full-width{margin-top:4px}.modal-actions{justify-content:flex-end;gap:12px;display:flex}.secondary-btn{color:#0f172a;cursor:pointer;background:#e2e8f0;border:none;border-radius:10px;padding:10px 16px;font-weight:600}.secondary-btn:hover{background:#cbd5e1}.form-message{border-radius:10px;margin-bottom:18px;padding:12px 14px;font-size:14px;font-weight:600}.form-message.success{color:#166534;background:#dcfce7;border:1px solid #86efac}.form-message.error{color:#991b1b;background:#fee2e2;border:1px solid #fca5a5}.success-actions{gap:10px;margin-top:12px;display:flex}.small-btn{color:#075985;cursor:pointer;background:#e0f2fe;border:none;border-radius:8px;margin-right:6px;padding:6px 10px;font-size:12px;font-weight:600}.action-buttons{flex-wrap:wrap;gap:6px;display:flex}.small-btn:hover{background:#bae6fd}.page-content{flex-direction:column;height:calc(100vh - 70px);display:flex;overflow:hidden}.page-header,.filter-bar{flex-shrink:0}.table-scroll-area{flex:1;padding-bottom:20px;overflow-y:auto}.confirm-box h3{color:#0f172a;margin:0 0 14px}.confirm-box p{color:#334155;margin:8px 0;font-size:14px}.warning-box{color:#9a3412;background:#fff7ed;border:1px solid #fdba74;border-radius:12px;margin-top:18px;padding:14px 16px}.warning-box p{color:#9a3412;margin:0 0 8px;font-weight:700}.warning-box ul{margin:0;padding-left:20px}.warning-box li{margin:6px 0;font-size:14px}.modal-subtitle{color:#64748b;margin:4px 0 0;font-size:13px}.details-grid{grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px;display:grid}.detail-item{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:12px 14px}.detail-item span,.detail-remarks span{color:#64748b;margin-bottom:5px;font-size:12px;display:block}.detail-item strong{color:#0f172a;font-size:14px}.detail-remarks{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;margin-bottom:18px;padding:12px 14px}.detail-remarks p{color:#0f172a;margin:0;font-size:14px}.marks-modal{flex-direction:column;width:900px;max-height:90vh;display:flex;overflow:hidden}.marks-table-wrap{border:1px solid #e5e7eb;border-radius:12px;max-height:55vh;margin-bottom:16px;overflow-y:auto}.marks-input,.marks-select,.remarks-input{border:1px solid #cbd5e1;border-radius:8px;width:100%;padding:8px 10px;font-size:13px}.result-summary-grid{grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px;display:grid}.danger-btn{color:#991b1b;background:#fee2e2}.danger-btn:hover{background:#fecaca}.student-registration-modal{background:#fff;border-radius:18px;width:900px;max-width:95%;max-height:90vh;padding:0;overflow-y:auto;box-shadow:0 18px 45px #00000038}.student-registration-modal .modal-header{z-index:2;color:#fff;background:#006b8f;border-radius:18px 18px 0 0;justify-content:space-between;align-items:center;padding:18px 22px;display:flex;position:sticky;top:0}.student-registration-modal .modal-header h2{margin:0;font-size:22px}.student-registration-modal .modal-header button{color:#fff;background:#ffffff2e;border-radius:50%;width:38px;height:38px;margin:0;padding:0;font-size:24px;line-height:38px}.student-registration-modal .modal-header button:hover{background:#ffffff4d}.student-registration-form{padding:22px}.student-registration-form input,.student-registration-form select,.student-registration-form textarea{background:#fff;border:1px solid #cfdde3;border-radius:9px;width:100%;margin:0;padding:12px 13px;font-size:14px}.student-registration-form input:focus,.student-registration-form select:focus,.student-registration-form textarea:focus{border-color:#008cba;outline:none;box-shadow:0 0 0 3px #008cba1f}.student-registration-form label{color:#005f7f;font-size:14px}.student-registration-modal>div:last-child{padding:0 22px 22px}.student-registration-modal>div:last-child>button{background:#008cba;width:auto;min-width:160px;padding:12px 24px;font-weight:700}.student-registration-modal>div:last-child>button:hover{background:#006b8f}@media (width<=700px){.student-registration-modal{width:96%;max-height:94vh}.student-registration-form{padding:16px;grid-template-columns:1fr!important}.student-registration-form textarea{grid-column:1!important}.student-registration-modal .modal-header{padding:15px 16px}.student-registration-modal .modal-header h2{font-size:18px}}
