@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;900&display=swap");:root{--gsi-navy:#0d1f4e;--gsi-blue:#1a3a8f;--gsi-blue-light:#2d5fc5;--gsi-gold:#c8a832;--gsi-gold-light:#f0c843;--gsi-red:#c0392b;--gsi-white:#fff;--gsi-gray-50:#f8fafc;--gsi-gray-100:#f1f5f9;--gsi-gray-200:#e2e8f0;--gsi-gray-400:#94a3b8;--gsi-gray-600:#475569;--gsi-gray-800:#1e293b;--gsi-success:#16a34a;--gsi-warning:#d97706;--gsi-danger:#dc2626;--shadow-sm:0 1px 3px rgba(0,0,0,.12),0 1px 2px rgba(0,0,0,.08);--shadow-md:0 4px 16px rgba(0,0,0,.12);--shadow-lg:0 8px 32px rgba(0,0,0,.16);--shadow-xl:0 20px 60px rgba(0,0,0,.2);--transition:all 0.2s cubic-bezier(0.4,0,0.2,1);--transition-slow:all 0.35s cubic-bezier(0.4,0,0.2,1);--sidebar-width:260px;--navbar-height:64px;--bottomnav-height:70px;--border-radius:12px;--border-radius-sm:8px;--border-radius-lg:20px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:Outfit,sans-serif;background:var(--gsi-gray-50);color:var(--gsi-gray-800);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--border-radius-sm);font-family:Outfit,sans-serif;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-decoration:none;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--gsi-blue),var(--gsi-blue-light));color:#fff;box-shadow:0 4px 14px rgba(26,58,143,.4)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(26,58,143,.5)}.btn-gold{background:linear-gradient(135deg,var(--gsi-gold),var(--gsi-gold-light));color:var(--gsi-navy);box-shadow:0 4px 14px rgba(200,168,50,.4)}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(200,168,50,.5)}.btn-danger{background:linear-gradient(135deg,var(--gsi-red),#e74c3c);color:#fff}.btn-outline{background:transparent;border:2px solid var(--gsi-blue);color:var(--gsi-blue)}.btn-outline:hover{background:var(--gsi-blue);color:#fff}.btn-lg{padding:14px 28px;font-size:16px;border-radius:var(--border-radius)}.btn-sm{padding:6px 14px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);border:1px solid var(--gsi-gray-200);overflow:hidden;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.input{width:100%;padding:12px 16px;border:2px solid var(--gsi-gray-200);border-radius:var(--border-radius-sm);font-family:Outfit,sans-serif;font-size:15px;color:var(--gsi-gray-800);background:#fff;transition:var(--transition);outline:none}.input:focus{border-color:var(--gsi-blue);box-shadow:0 0 0 4px rgba(26,58,143,.1)}.input-label{display:block;font-size:13px;font-weight:600;color:var(--gsi-gray-600);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;font-size:12px;font-weight:600}.badge-blue{background:rgba(26,58,143,.1);color:var(--gsi-blue)}.badge-gold{background:rgba(200,168,50,.15);color:var(--gsi-gold)}.badge-green{background:rgba(22,163,74,.1);color:var(--gsi-success)}.badge-red{background:rgba(220,38,38,.1);color:var(--gsi-danger)}.badge-gray{background:var(--gsi-gray-100);color:var(--gsi-gray-600)}.layout-student{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--gsi-navy) 0,#0a1840 100%);position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;box-shadow:4px 0 24px rgba(0,0,0,.2)}.main-content{flex:1 1;margin-left:var(--sidebar-width);min-height:100vh}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding-bottom:var(--bottomnav-height)}.bottom-nav{display:flex}}@media (min-width:769px){.bottom-nav{display:none}}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--bottomnav-height);background:#fff;border-top:1px solid var(--gsi-gray-200);z-index:100;box-shadow:0 -4px 20px rgba(0,0,0,.08);align-items:center;justify-content:space-around;padding:0 8px}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 12px;border-radius:var(--border-radius-sm);cursor:pointer;border:none;background:transparent;color:var(--gsi-gray-400);font-size:10px;font-family:Outfit,sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.3px;transition:var(--transition);text-decoration:none}.bottom-nav-item.active{color:var(--gsi-blue)}.bottom-nav-item .icon{font-size:22px}.page-header{background:linear-gradient(135deg,var(--gsi-navy) 0,var(--gsi-blue) 100%);padding:24px;color:#fff;position:relative;overflow:hidden}.page-header:before{content:"";position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:rgba(200,168,50,.08);border-radius:50%}.spinner{width:40px;height:40px;border:3px solid var(--gsi-gray-200);border-top-color:var(--gsi-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}.modal{background:#fff;border-radius:var(--border-radius-lg);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:slideUp .3s cubic-bezier(.34,1.56,.64,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.toast-container{position:fixed;top:20px;right:20px;z-index:999;display:flex;flex-direction:column;gap:10px}.toast{background:#fff;border-radius:var(--border-radius-sm);padding:14px 18px;box-shadow:var(--shadow-lg);border-left:4px solid var(--gsi-blue);font-size:14px;font-weight:500;max-width:360px;animation:slideInRight .3s ease}.toast-success{border-color:var(--gsi-success)}.toast-error{border-color:var(--gsi-danger)}.toast-warning{border-color:var(--gsi-warning)}@keyframes slideInRight{0%{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}.progress-bar{height:8px;background:var(--gsi-gray-200);border-radius:100px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--gsi-blue),var(--gsi-gold));border-radius:100px;transition:width .8s cubic-bezier(.4,0,.2,1)}.pdf-container{position:relative;-moz-user-select:none;user-select:none;-webkit-user-select:none;pointer-events:none}.pdf-container canvas{pointer-events:auto}.pdf-overlay{position:absolute;inset:0;z-index:5;cursor:default}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--gsi-gray-100)}::-webkit-scrollbar-thumb{background:var(--gsi-gray-400);border-radius:100px}::-webkit-scrollbar-thumb:hover{background:var(--gsi-gray-600)}.text-center{text-align:center}.text-gold{color:var(--gsi-gold)}.text-blue{color:var(--gsi-blue)}.text-navy{color:var(--gsi-navy)}.text-gray{color:var(--gsi-gray-600)}.text-danger{color:var(--gsi-danger)}.text-success{color:var(--gsi-success)}.font-bold{font-weight:700}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.p-4{padding:16px}.p-6{padding:24px}.w-full{width:100%}