@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#64748b;--accent:#f97316;--bg-color:#f8fafc;--card-bg:#fff;--text-main:#0f172a;--text-muted:#94a3b8;--border:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Outfit,sans-serif}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:.5s ease-out forwards fadeIn}.fade-in-up{animation:.6s ease-out forwards fadeInUp}.flex-center{justify-content:center;align-items:center;display:flex}.flex-row{align-items:center;display:flex}.flex-column{flex-direction:column;display:flex}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.align-center{align-items:center}.full-screen{min-height:100vh}.flex-1{flex:1}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mr-1{margin-right:.25rem}.p-4{padding:1rem}.inline{vertical-align:middle;display:inline-block}.text-primary{color:var(--primary)}.text-secondary{color:var(--secondary)}.text-muted{color:var(--text-muted)}.text-blue{color:#3b82f6}.text-orange{color:#f97316}.text-green{color:#10b981}.text-red{color:#ef4444}.bg-blue-light{background-color:#dbeafe}.bg-orange-light{background-color:#ffedd5}.bg-green-light{background-color:#d1fae5}.bg-gray-50{background-color:#f9fafb}.text-xs{font-size:.75rem}.text-sm{font-size:.875rem}.text-xl{font-size:1.25rem}.text-3xl{font-size:1.875rem}.text-4xl{font-size:2.25rem}.font-medium{font-weight:500}.font-bold{font-weight:700}.text-center{text-align:center}.login-bg{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%)}.login-card{background:var(--card-bg);box-shadow:var(--shadow-lg);border-radius:20px;width:100%;max-width:400px;padding:2.5rem;animation:.5s ease-out fadeInUp}.login-header{text-align:center;margin-bottom:2rem}.login-form{flex-direction:column;gap:1rem;display:flex}.login-form input{border:1px solid var(--border);border-radius:10px;padding:.875rem;font-family:inherit;font-size:1rem;transition:all .2s}.login-form input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f61a}button{cursor:pointer;font-family:inherit;transition:all .2s}.btn-primary{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:.875rem;font-size:1rem;font-weight:600}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-outline{color:var(--secondary);border:1px solid var(--border);background:0 0;border-radius:8px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-weight:500;display:flex}.btn-outline:hover{color:var(--text-main);background:#f1f5f9}.btn-text{color:var(--primary);background:0 0;border:none;font-weight:500}.btn-text:hover{text-decoration:underline}.dashboard-container{flex-direction:column;min-height:100vh;display:flex}.navbar{background:var(--card-bg);height:70px;box-shadow:var(--shadow-sm);z-index:10;justify-content:space-between;align-items:center;padding:0 2rem;display:flex;position:sticky;top:0}.nav-brand{align-items:center;gap:1rem;display:flex}.logo-placeholder{background:linear-gradient(135deg,#3b82f6,#60a5fa);border-radius:10px;width:36px;height:36px}.main-content{width:100%;max-width:1400px;margin:0 auto;padding:2rem}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.metric-card{background:var(--card-bg);box-shadow:var(--shadow-md);border-radius:16px;align-items:center;gap:1.25rem;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex}.metric-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.metric-icon{border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.metric-card h3{color:var(--secondary);font-size:.875rem;font-weight:500}.metric-value{color:var(--text-main);font-size:1.75rem;font-weight:700;line-height:1.2}.layout-grid{grid-template-columns:350px 1fr;align-items:start;gap:1.5rem;display:grid}@media (width<=900px){.layout-grid{grid-template-columns:1fr}}.card{background:var(--card-bg);box-shadow:var(--shadow-md);border-radius:16px;height:100%;min-height:400px;overflow:hidden}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.table-responsive{overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--secondary);border-bottom:1px solid var(--border);background:#f8fafc;padding:1rem 1.5rem;font-size:.75rem}.data-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:1rem 1.5rem}.data-table tbody tr{transition:background .15s}.data-table tbody tr:hover{background:#f1f5f9}.selected-row{border-left:4px solid var(--primary);background:#eff6ff!important}.cursor-pointer{cursor:pointer}.students-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;display:grid}.student-card{border:1px solid var(--border);background:linear-gradient(#fff 0%,#f8fafc 100%);border-radius:12px;padding:1.25rem;transition:all .2s}.student-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.student-header{justify-content:space-between;align-items:center;display:flex}.student-header h4{color:var(--text-main);font-size:1.125rem}.badge{text-transform:uppercase;border-radius:99px;padding:.25rem .6rem;font-size:.7rem;font-weight:600;display:inline-block}.badge-blue{color:#1d4ed8;background:#dbeafe}.badge-orange{color:#c2410c;background:#ffedd5}.empty-state{text-align:center;color:var(--secondary);flex-direction:column;justify-content:center;align-items:center;height:100%;padding:3rem;display:flex}.charts-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.chart-box{border:1px solid var(--border);background:#f8fafc;border-radius:12px;padding:1rem}.sticky-head th{z-index:1;background:#f8fafc;position:sticky;top:0}.spinner{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}