@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#4f46e5;--primary-dark:#3730a3;--primary-light:#818cf8;--accent:#7c3aed;--accent-light:#a78bfa;--bg:#0f0f1a;--bg-card:#1a1a2e;--bg-card2:#16213e;--bg-input:#0d0d1f;--sidebar:#12122a;--border:#818cf826;--border-hover:#818cf866;--text:#e2e8f0;--text-muted:#94a3b8;--text-faint:#475569;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--glow:#4f46e54d;--radius:12px;--radius-lg:18px;--transition:all .22s cubic-bezier(.4, 0, .2, 1)}html,body{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,sans-serif;line-height:1.6}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}.app-shell{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--sidebar);border-right:1px solid var(--border);flex-direction:column;width:240px;min-width:240px;display:flex;position:relative;overflow-y:auto}.sidebar:before{content:"";background:linear-gradient(90deg, var(--primary), var(--accent));height:3px;position:absolute;top:0;left:0;right:0}.sidebar-logo{border-bottom:1px solid var(--border);padding:24px 20px 20px}.sidebar-logo .app-name{background:linear-gradient(135deg, var(--primary-light), var(--accent-light));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;background-clip:text;font-size:1.1rem;font-weight:800}.sidebar-logo .app-sub{color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;margin-top:2px;font-size:.7rem}.sidebar-logo .epsilon-badge{border:1px solid var(--border);color:var(--primary-light);background:#4f46e526;border-radius:8px;align-items:center;gap:6px;margin-bottom:8px;padding:6px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.nav-section{padding:12px 0}.nav-label{text-transform:uppercase;letter-spacing:.12em;color:var(--text-faint);padding:6px 20px;font-size:.65rem;font-weight:700}.nav-item{cursor:pointer;transition:var(--transition);color:var(--text-muted);border-radius:10px;align-items:center;gap:12px;margin:2px 8px;padding:11px 20px;font-size:.875rem;font-weight:500;text-decoration:none;display:flex;position:relative}.nav-item:hover{color:var(--text);background:#4f46e51f}.nav-item.active{color:var(--primary-light);background:linear-gradient(135deg,#4f46e540,#7c3aed26);border:1px solid #4f46e54d}.nav-item.active:before{content:"";background:var(--primary);border-radius:0 2px 2px 0;width:3px;height:60%;position:absolute;top:50%;left:-8px;transform:translateY(-50%)}.nav-icon{text-align:center;width:20px;font-size:1.1rem}.sidebar-footer{border-top:1px solid var(--border);margin-top:auto;padding:16px}.user-pill{border:1px solid var(--border);background:#4f46e51a;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;display:flex}.user-avatar{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.8rem;font-weight:700;display:flex}.user-name{color:var(--text);font-size:.8rem;font-weight:600}.user-role{color:var(--text-faint);font-size:.68rem}.logout-btn{color:var(--text-faint);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:6px;margin-left:auto;padding:4px;font-size:1rem}.logout-btn:hover{color:var(--danger);background:#ef44441a}.main-content{flex-direction:column;flex:1;display:flex;overflow-y:auto}.topbar{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;padding:16px 28px;display:flex;position:sticky;top:0}.topbar-title{color:var(--text);font-size:1.1rem;font-weight:700}.topbar-sub{color:var(--text-muted);margin-top:2px;font-size:.75rem}.page-body{flex:1;padding:28px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--transition);padding:24px}.card:hover{border-color:var(--border-hover)}.card-title{color:var(--text);margin-bottom:4px;font-size:1rem;font-weight:700}.card-sub{color:var(--text-muted);margin-bottom:20px;font-size:.8rem}.form-group{margin-bottom:20px}.form-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-size:.8rem;font-weight:600;display:block}.form-control{background:var(--bg-input);border:1.5px solid var(--border);width:100%;color:var(--text);transition:var(--transition);border-radius:10px;outline:none;padding:12px 16px;font-family:inherit;font-size:.9rem}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--glow)}.form-control::placeholder{color:var(--text-faint)}select.form-control option{background:var(--bg-card)}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:10px;align-items:center;gap:8px;padding:11px 22px;font-family:inherit;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;box-shadow:0 4px 15px #4f46e559}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #4f46e580}.btn-primary:active{transform:translateY(0)}.btn-outline{border:1.5px solid var(--border);color:var(--text-muted);background:0 0}.btn-outline:hover{border-color:var(--primary);color:var(--primary-light);background:#4f46e514}.btn-danger{color:#f87171;background:#ef444426;border:1px solid #ef44444d}.btn-danger:hover{background:#ef444440}.btn-sm{padding:7px 14px;font-size:.8rem}.btn-icon{padding:10px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;transition:var(--transition);padding:40px 24px;position:relative;overflow:hidden}.dropzone:hover,.dropzone.drag-over{border-color:var(--primary);background:#4f46e50f}.dropzone input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}.dropzone-icon{margin-bottom:12px;font-size:2.5rem}.dropzone-label{color:var(--text);font-size:.9rem;font-weight:600}.dropzone-sub{color:var(--text-muted);margin-top:4px;font-size:.78rem}.dropzone.has-file{border-color:var(--success);background:#10b9810f}.dropzone.has-file .dropzone-icon:after{content:" ✓"}.search-wrap{width:100%;max-width:560px;position:relative}.search-icon{color:var(--text-faint);pointer-events:none;font-size:1rem;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.search-input{background:var(--bg-card);border:1.5px solid var(--border);width:100%;color:var(--text);transition:var(--transition);border-radius:50px;outline:none;padding:13px 20px 13px 46px;font-family:inherit;font-size:.9rem}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--glow)}.search-input::placeholder{color:var(--text-faint)}.table-wrap{border-radius:var(--radius);border:1px solid var(--border);overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.875rem}.data-table thead th{text-align:left;text-transform:uppercase;letter-spacing:.08em;color:var(--primary-light);white-space:nowrap;background:#4f46e51a;padding:13px 16px;font-size:.72rem;font-weight:700}.data-table tbody tr{border-top:1px solid var(--border);transition:var(--transition);cursor:pointer}.data-table tbody tr:hover{background:#4f46e512}.data-table td{color:var(--text);vertical-align:middle;padding:12px 16px}.data-table td:first-child{color:var(--text-muted);font-weight:500}.student-photo-sm{object-fit:cover;border:2px solid var(--border);border-radius:50%;width:36px;height:36px}.photo-placeholder-sm{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.8rem;font-weight:700;display:flex}.badge{text-transform:uppercase;letter-spacing:.05em;border-radius:20px;align-items:center;padding:3px 10px;font-size:.7rem;font-weight:600;display:inline-flex}.badge-morning{color:#fbbf24;background:#f59e0b26;border:1px solid #f59e0b4d}.badge-evening{color:var(--primary-light);background:#4f46e526;border:1px solid #4f46e54d}.badge-cbse{color:#34d399;background:#10b9811f;border:1px solid #10b98140}.badge-icse{color:#fcd34d;background:#f59e0b1f;border:1px solid #f59e0b40}.badge-hse{color:#f87171;background:#ef44441f;border:1px solid #ef444440}.badge-isc{color:#c4b5fd;background:#8b5cf61f;border:1px solid #8b5cf640}.alert{border-radius:12px;align-items:flex-start;gap:12px;margin-bottom:16px;padding:14px 18px;font-size:.875rem;display:flex}.alert-success{color:#6ee7b7;background:#10b9811a;border:1px solid #10b98140}.alert-error{color:#fca5a5;background:#ef44441a;border:1px solid #ef444440}.alert-info{border:1px solid var(--border);color:var(--primary-light);background:#4f46e51a}.stats-row{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);padding:20px}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}.stat-icon{margin-bottom:10px;font-size:1.6rem}.stat-value{color:var(--text);margin-bottom:4px;font-size:1.8rem;font-weight:800;line-height:1}.stat-label{color:var(--text-muted);font-size:.75rem;font-weight:500}.spinner{border:2px solid #4f46e54d;border-top-color:var(--primary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.spinner-sm{border:2px solid #818cf833;border-top-color:var(--primary-light);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin;display:inline-block}.progress-bar{background:var(--bg-input);border-radius:3px;height:6px;margin-top:12px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--primary), var(--accent));border-radius:3px;height:100%;transition:width .3s;animation:2s infinite shimmer}@keyframes shimmer{0%{opacity:1}50%{opacity:.8}to{opacity:1}}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-bg-glow,.login-bg-glow2{display:none}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;width:100%;max-width:420px;padding:48px 44px;position:relative;box-shadow:0 24px 60px #00000080}.login-card:before{content:"";background:linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);border-radius:1px;height:2px;position:absolute;top:0;left:20%;right:20%}.login-logo{text-align:center;margin-bottom:32px}.login-epsilon-name{background:linear-gradient(135deg, var(--primary-light), var(--accent-light));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:800}.login-epsilon-sub{color:var(--text-faint);text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-size:.78rem}.login-title{color:var(--text);margin-bottom:6px;font-size:1.3rem;font-weight:700}.login-sub{color:var(--text-muted);margin-bottom:28px;font-size:.83rem}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.grid-3{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}.divider{border:none;border-top:1px solid var(--border);margin:24px 0}.section-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.section-title{color:var(--text);font-size:1rem;font-weight:700}.section-sub{color:var(--text-muted);margin-top:2px;font-size:.78rem}.empty-state{text-align:center;color:var(--text-muted);padding:60px 24px}.empty-icon{opacity:.5;margin-bottom:16px;font-size:3rem}.empty-title{color:var(--text);margin-bottom:6px;font-size:1rem;font-weight:600}.empty-text{font-size:.83rem}.biodata-header{align-items:flex-start;gap:24px;margin-bottom:28px;display:flex}.biodata-photo{object-fit:cover;border:3px solid var(--border);border-radius:12px;flex-shrink:0;width:100px;height:120px}.biodata-photo-placeholder{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border:3px solid var(--border);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:100px;height:120px;font-size:2.5rem;font-weight:700;display:flex}.biodata-info-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.info-label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:4px;font-size:.7rem;font-weight:700}.info-value{color:var(--text);font-size:.9rem;font-weight:500}.info-value.large{font-size:1.1rem;font-weight:700}.step-indicator{gap:0;margin-bottom:28px;display:flex}.step{flex:1;align-items:center;gap:0;display:flex;position:relative}.step-circle{border:2px solid var(--border);background:var(--bg-card2);width:32px;height:32px;color:var(--text-muted);z-index:1;transition:var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:flex}.step.active .step-circle{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 0 4px var(--glow)}.step.done .step-circle{background:var(--success);border-color:var(--success);color:#fff}.step-label{color:var(--text-muted);white-space:nowrap;margin-left:10px;font-size:.75rem;font-weight:600}.step.active .step-label{color:var(--primary-light)}.step.done .step-label{color:var(--success)}.step-line{background:var(--border);flex:1;height:2px;margin:0 8px}.step.done .step-line{background:var(--success)}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-fadeup{animation:.35s both fadeUp}.delay-1{animation-delay:50ms}.delay-2{animation-delay:.1s}.delay-3{animation-delay:.15s}