:root{--primary:#0081ff;--primary-light:#f0f7ff;--primary-dark:#06c;--secondary:#00c6ff;--accent:#00d2ff;--bg-primary:#f8fbff;--bg-white:#fff;--bg-dark:#0f172a;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--border-light:#e2e8f0;--border-focus:#0081ff;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -2px #00000005;--shadow-xl:0 20px 25px -5px #0000000d, 0 10px 10px -5px #00000005;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.auth-brand-icon{background:var(--primary);width:72px;height:72px;margin:0 auto var(--space-md);border-radius:16px;justify-content:center;align-items:center;display:flex;box-shadow:0 10px 20px #0081ff33}.role-card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;cursor:pointer;box-shadow:var(--shadow-sm);align-items:center;gap:var(--space-md);flex-direction:column;transition:all .3s;display:flex}.role-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary);transform:translateY(-5px)}.role-icon-wrapper{border-radius:var(--radius-lg);background:var(--primary-light);width:80px;height:80px;color:var(--primary);justify-content:center;align-items:center;display:flex}.student-card{background:var(--bg-white);padding:var(--space-xl);gap:var(--space-lg);cursor:pointer;border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);flex-direction:column;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.student-card:hover{box-shadow:var(--shadow-xl);border-color:var(--primary);transform:translateY(-8px)}.student-card-header{align-items:center;gap:var(--space-md);display:flex}.student-avatar{background:var(--primary-light);width:56px;height:56px;color:var(--primary);border-radius:14px;justify-content:center;align-items:center;font-size:20px;font-weight:800;display:flex}.student-card-id{color:var(--text-primary);letter-spacing:-.01em;font-size:17px;font-weight:800}.student-card-meta{color:var(--text-secondary);margin-top:2px;font-size:14px}.profile-tags{flex-wrap:wrap;gap:8px;display:flex}.tag{color:var(--text-secondary);background:#f1f5f9;border:1px solid #0000;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600}.tag-accent{background:var(--primary-light);color:var(--primary)}.completion-bar{background:#f1f5f9;border-radius:4px;width:100%;height:8px;overflow:hidden}.completion-bar-fill{background:linear-gradient(90deg, var(--primary), var(--secondary));border-radius:4px;height:100%}.form-group{margin-bottom:var(--space-md)}.form-label{color:var(--text-primary);margin-bottom:6px;font-size:14px;font-weight:600;display:block}.form-input,.form-select{border-radius:var(--radius-md);width:100%;height:48px;color:var(--text-primary);background:#f1f5f9;border:1px solid #e2e8f0;padding:0 16px;font-size:15px;transition:all .2s}.form-input:focus,.form-select:focus{border-color:var(--primary);background:#fff;outline:none;box-shadow:0 0 0 4px #0081ff1a}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;height:48px;padding:0 24px;font-size:15px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.sidebar{background:var(--bg-white);border-right:1px solid var(--border-light);width:280px;height:100vh;padding:var(--space-lg) var(--space-md);flex-direction:column;transition:all .3s;display:flex;position:sticky;top:0}@media (max-width:768px){.sidebar{z-index:100;position:fixed;left:-280px}.sidebar.open{left:0}}.sidebar-brand{padding:0 var(--space-md) var(--space-xl);align-items:center;gap:12px;display:flex}.sidebar-brand-icon{background:var(--primary);border-radius:10px;justify-content:center;align-items:center;width:52px;height:52px;margin-left:8px;display:flex;box-shadow:0 4px 10px #0081ff33}.sidebar-brand-text{color:var(--text-primary);letter-spacing:-.02em;font-size:20px;font-weight:800}.sidebar-nav{flex-direction:column;flex:1;gap:8px;display:flex}.sidebar-link{border-radius:var(--radius-md);color:var(--text-secondary);align-items:center;gap:12px;padding:12px 16px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.sidebar-link:hover{background:var(--primary-light);color:var(--primary)}.sidebar-link.active{background:var(--primary-light);color:#fff;font-weight:600}.sidebar-footer{padding-top:var(--space-lg);border-top:1px solid var(--border-light);margin-top:auto}.main-content{padding:var(--space-2xl);background:var(--bg-primary);flex:1;min-height:100vh}.page-header{margin-bottom:var(--space-2xl)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg-card-hover)}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-full{width:100%}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.card-hover:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-header{padding:var(--space-lg);border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;display:flex}.card-body{padding:var(--space-lg)}.form-group{margin-bottom:var(--space-md);flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);letter-spacing:.01em;font-size:13px;font-weight:600}.form-input,.form-select,.form-textarea{border:1.5px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-secondary);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:10px 14px;font-family:inherit;font-size:14px}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #5e17eb1a}.form-input::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.form-error{color:var(--error);margin-top:2px;font-size:12px}.profile-section{position:relative}.profile-section .edit-btn{top:var(--space-lg);right:var(--space-lg);border-radius:var(--radius-full);background:var(--bg-card-hover);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;display:flex;position:absolute}.profile-section .edit-btn:hover{background:var(--primary);color:#fff;transform:scale(1.05)}.profile-section-title{color:var(--text-primary);margin-bottom:var(--space-md);font-size:18px;font-weight:700}.profile-detail{margin-bottom:var(--space-md);flex-direction:column;gap:2px;display:flex}.profile-detail-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.profile-detail-value{color:var(--text-primary);font-size:15px}.profile-tags{gap:var(--space-sm);flex-wrap:wrap;display:flex}.tag{border-radius:var(--radius-full);color:var(--primary);background:#5e17eb14;align-items:center;padding:4px 12px;font-size:12px;font-weight:500;display:inline-flex}.tag-accent{color:var(--accent-dark);background:#2dd4bf1f}.student-card{padding:var(--space-lg);cursor:pointer}.student-card-header{align-items:center;gap:var(--space-md);margin-bottom:var(--space-md);display:flex}.student-avatar{border-radius:var(--radius-full);background:var(--primary);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:16px;font-weight:700;display:flex}.student-card-id{color:var(--text-primary);font-size:14px;font-weight:700}.student-card-meta{color:var(--text-secondary);font-size:13px}.completion-bar{background:var(--border-light);border-radius:var(--radius-full);width:100%;height:6px;margin-top:var(--space-sm);overflow:hidden}.completion-bar-fill{border-radius:var(--radius-full);background:var(--primary);height:100%;transition:width var(--transition-slow)}.sidebar{background:var(--bg-dark);width:260px;height:100vh;color:var(--text-white);z-index:100;transition:transform var(--transition-normal);flex-direction:column;display:flex;position:fixed;top:0;left:0}.sidebar-brand{align-items:center;gap:var(--space-md);padding:var(--space-xl) var(--space-lg);border-bottom:1px solid #ffffff14;display:flex}.sidebar-brand-icon{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);justify-content:center;align-items:center;width:52px;height:52px;margin-left:8px;display:flex}.sidebar-brand-text{letter-spacing:-.02em;font-size:18px;font-weight:700}.sidebar-nav{padding:var(--space-md) var(--space-sm);flex-direction:column;flex:1;gap:2px;display:flex}.sidebar-link{align-items:center;gap:var(--space-md);padding:10px var(--space-md);border-radius:var(--radius-md);color:#fff9;transition:all var(--transition-fast);font-size:14px;font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{color:#ffffffe6;background:#ffffff0f}.sidebar-link.active{color:#fff;background:#5e17eb4d}.sidebar-footer{padding:var(--space-lg);border-top:1px solid #ffffff14}.main-content{background:var(--bg-primary);min-height:100vh;margin-left:260px}.page-header{padding:var(--space-xl) var(--space-xl);background:var(--bg-secondary);border-bottom:1px solid var(--border-light)}.page-title{color:var(--text-primary);letter-spacing:-.02em;font-size:24px;font-weight:800}.page-subtitle{color:var(--text-secondary);margin-top:4px;font-size:14px}.page-body{padding:var(--space-xl)}.filter-panel{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-lg)}.filter-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));display:grid}.filter-actions{justify-content:flex-end;gap:var(--space-sm);margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--border-light);display:flex}.results-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(320px,1fr));display:grid}.skeleton{background:linear-gradient(90deg, var(--border-light) 25%, #f1f5f9 50%, var(--border-light) 75%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.empty-state{padding:var(--space-3xl);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-state-icon{width:64px;height:64px;color:var(--text-muted);margin-bottom:var(--space-md)}.empty-state-title{color:var(--text-primary);margin-bottom:var(--space-sm);font-size:18px;font-weight:600}.empty-state-text{color:var(--text-secondary);max-width:400px;font-size:14px}.auth-page{background-color:#fff;justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.auth-page:after{content:"";z-index:1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23f0f9ff' fill-opacity='1' d='M0,224L60,213.3C120,203,240,181,360,186.7C480,192,600,224,720,224C840,224,960,192,1080,170.7C1200,149,1320,139,1380,133.3L1440,128L1440,320L1380,320C1320,320,1200,320,1080,320C960,320,840,320,720,320C600,320,480,320,360,320C240,320,120,320,60,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-size:cover;height:350px;position:absolute;bottom:0;left:0;right:0}.auth-card{width:100%;max-width:480px;padding:var(--space-xl);background:var(--bg-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);z-index:10;border:1px solid var(--border-light);position:relative}.auth-brand{text-align:center;margin-bottom:var(--space-xl)}.auth-brand-icon{border-radius:var(--radius-lg);background:var(--primary);width:64px;height:64px;margin-bottom:var(--space-md);justify-content:center;align-items:center;display:inline-flex;box-shadow:0 8px 16px #0081ff33}.auth-brand h1{color:var(--text-primary);letter-spacing:-.02em;font-size:28px;font-weight:800}.auth-brand p{color:var(--text-secondary);margin-top:4px;font-size:15px}.auth-form-card{border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:var(--space-xl);background:#f8fbff}.auth-form-card h2{color:var(--text-primary);margin-bottom:4px;font-size:20px;font-weight:700}.auth-form-card .subtitle{color:var(--text-secondary);margin-bottom:var(--space-lg);font-size:14px}.auth-footer{text-align:center;color:var(--text-muted);margin-top:var(--space-lg);font-size:14px}.auth-footer a{color:var(--primary);font-weight:600;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.completion-circle{width:80px;height:80px;position:relative}.completion-circle svg{transform:rotate(-90deg)}.completion-circle-text{color:var(--text-primary);justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex;position:absolute;inset:0}.checkbox-wrapper{align-items:center;gap:var(--space-sm);cursor:pointer;display:flex}.checkbox-wrapper input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}[data-sonner-toaster]{font-family:Inter,sans-serif!important}.spinner{border:2.5px solid var(--border-light);border-top-color:var(--primary);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.filter-grid,.results-grid{grid-template-columns:1fr}.page-header{padding:var(--space-lg)}.page-body{padding:var(--space-md)}}@media (max-width:480px){.auth-card{margin:var(--space-md)}.auth-form-card{padding:var(--space-lg)}}