#root{display:flex;flex-direction:column;min-height:100vh}main{flex:1 1;padding:2rem 0}.loading-spinner{align-items:center;display:flex;height:100vh;justify-content:center}.dashboard-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:2rem 0}.stats-card{border-radius:.5rem;padding:1.5rem}.test-card{border-radius:.5rem;margin:1rem 0;padding:1rem}.test-card h3{margin-bottom:.5rem}@media (max-width:768px){.container{padding:0 .5rem}.dashboard-grid{grid-template-columns:1fr}}:root{--toastify-color-light:#fff;--toastify-color-dark:#121212;--toastify-color-info:#3498db;--toastify-color-success:#07bc0c;--toastify-color-warning:#f1c40f;--toastify-color-error:#e74c3c;--toastify-color-transparent:#ffffffb3;--toastify-icon-color-info:var(--toastify-color-info);--toastify-icon-color-success:var(--toastify-color-success);--toastify-icon-color-warning:var(--toastify-color-warning);--toastify-icon-color-error:var(--toastify-color-error);--toastify-toast-width:320px;--toastify-toast-background:#fff;--toastify-toast-min-height:64px;--toastify-toast-max-height:800px;--toastify-font-family:sans-serif;--toastify-z-index:9999;--toastify-text-color-light:#757575;--toastify-text-color-dark:#fff;--toastify-text-color-info:#fff;--toastify-text-color-success:#fff;--toastify-text-color-warning:#fff;--toastify-text-color-error:#fff;--toastify-spinner-color:#616161;--toastify-spinner-color-empty-area:#e0e0e0;--toastify-color-progress-light:linear-gradient(90deg,#4cd964,#5ac8fa,#007aff,#34aadc,#5856d6,#ff2d55);--toastify-color-progress-dark:#bb86fc;--toastify-color-progress-info:var(--toastify-color-info);--toastify-color-progress-success:var(--toastify-color-success);--toastify-color-progress-warning:var(--toastify-color-warning);--toastify-color-progress-error:var(--toastify-color-error)}.Toastify__toast-container{box-sizing:border-box;color:#fff;padding:4px;position:fixed;-webkit-transform:translateZ(9999);-webkit-transform:translateZ(var(--toastify-z-index));width:320px;width:var(--toastify-toast-width);z-index:9999;z-index:var(--toastify-z-index)}.Toastify__toast-container--top-left{left:1em;top:1em}.Toastify__toast-container--top-center{left:50%;top:1em;transform:translateX(-50%)}.Toastify__toast-container--top-right{right:1em;top:1em}.Toastify__toast-container--bottom-left{bottom:1em;left:1em}.Toastify__toast-container--bottom-center{bottom:1em;left:50%;transform:translateX(-50%)}.Toastify__toast-container--bottom-right{bottom:1em;right:1em}@media only screen and (max-width:480px){.Toastify__toast-container{left:0;margin:0;padding:0;width:100vw}.Toastify__toast-container--top-center,.Toastify__toast-container--top-left,.Toastify__toast-container--top-right{top:0;transform:translateX(0)}.Toastify__toast-container--bottom-center,.Toastify__toast-container--bottom-left,.Toastify__toast-container--bottom-right{bottom:0;transform:translateX(0)}.Toastify__toast-container--rtl{left:auto;right:0}}.Toastify__toast{border-radius:4px;box-shadow:0 1px 10px 0 #0000001a,0 2px 15px 0 #0000000d;box-sizing:border-box;cursor:default;direction:ltr;display:flex;font-family:sans-serif;font-family:var(--toastify-font-family);justify-content:space-between;margin-bottom:1rem;max-height:800px;max-height:var(--toastify-toast-max-height);min-height:64px;min-height:var(--toastify-toast-min-height);overflow:hidden;padding:8px;position:relative;z-index:0}.Toastify__toast--rtl{direction:rtl}.Toastify__toast--close-on-click{cursor:pointer}.Toastify__toast-body{align-items:center;display:flex;flex:1 1 auto;margin:auto 0;padding:6px}.Toastify__toast-body>div:last-child{flex:1 1;word-break:break-word}.Toastify__toast-icon{-webkit-margin-end:10px;display:flex;flex-shrink:0;margin-inline-end:10px;width:20px}.Toastify--animate{animation-duration:.7s;animation-fill-mode:both}.Toastify--animate-icon{animation-duration:.3s;animation-fill-mode:both}@media only screen and (max-width:480px){.Toastify__toast{border-radius:0;margin-bottom:0}}.Toastify__toast-theme--dark{background:#121212;background:var(--toastify-color-dark);color:#fff;color:var(--toastify-text-color-dark)}.Toastify__toast-theme--colored.Toastify__toast--default,.Toastify__toast-theme--light{background:#fff;background:var(--toastify-color-light);color:#757575;color:var(--toastify-text-color-light)}.Toastify__toast-theme--colored.Toastify__toast--info{background:#3498db;background:var(--toastify-color-info);color:#fff;color:var(--toastify-text-color-info)}.Toastify__toast-theme--colored.Toastify__toast--success{background:#07bc0c;background:var(--toastify-color-success);color:#fff;color:var(--toastify-text-color-success)}.Toastify__toast-theme--colored.Toastify__toast--warning{background:#f1c40f;background:var(--toastify-color-warning);color:#fff;color:var(--toastify-text-color-warning)}.Toastify__toast-theme--colored.Toastify__toast--error{background:#e74c3c;background:var(--toastify-color-error);color:#fff;color:var(--toastify-text-color-error)}.Toastify__progress-bar-theme--light{background:linear-gradient(90deg,#4cd964,#5ac8fa,#007aff,#34aadc,#5856d6,#ff2d55);background:var(--toastify-color-progress-light)}.Toastify__progress-bar-theme--dark{background:#bb86fc;background:var(--toastify-color-progress-dark)}.Toastify__progress-bar--info{background:#3498db;background:var(--toastify-color-progress-info)}.Toastify__progress-bar--success{background:#07bc0c;background:var(--toastify-color-progress-success)}.Toastify__progress-bar--warning{background:#f1c40f;background:var(--toastify-color-progress-warning)}.Toastify__progress-bar--error{background:#e74c3c;background:var(--toastify-color-progress-error)}.Toastify__progress-bar-theme--colored.Toastify__progress-bar--error,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--info,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--success,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--warning{background:#ffffffb3;background:var(--toastify-color-transparent)}.Toastify__close-button{align-self:flex-start;background:#0000;border:none;color:#fff;cursor:pointer;opacity:.7;outline:none;padding:0;transition:.3s ease}.Toastify__close-button--light{color:#000;opacity:.3}.Toastify__close-button>svg{fill:currentColor;height:16px;width:14px}.Toastify__close-button:focus,.Toastify__close-button:hover{opacity:1}@keyframes Toastify__trackProgress{0%{transform:scaleX(1)}to{transform:scaleX(0)}}.Toastify__progress-bar{bottom:0;height:5px;left:0;opacity:.7;position:absolute;transform-origin:left;width:100%;z-index:9999;z-index:var(--toastify-z-index)}.Toastify__progress-bar--animated{animation:Toastify__trackProgress linear 1 forwards}.Toastify__progress-bar--controlled{transition:transform .2s}.Toastify__progress-bar--rtl{left:auto;right:0;transform-origin:right}.Toastify__spinner{animation:Toastify__spin .65s linear infinite;border:2px solid #e0e0e0;border-color:var(--toastify-spinner-color-empty-area);border-radius:100%;border-right-color:#616161;border-right-color:var(--toastify-spinner-color);box-sizing:border-box;height:20px;width:20px}@keyframes 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Toastify__bounceInUp{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(0,3000px,0)}60%{opacity:1;transform:translate3d(0,-20px,0)}75%{transform:translate3d(0,10px,0)}90%{transform:translate3d(0,-5px,0)}to{transform:translateZ(0)}}@keyframes Toastify__bounceOutUp{20%{transform:translate3d(0,-10px,0)}40%,45%{opacity:1;transform:translate3d(0,20px,0)}to{opacity:0;transform:translate3d(0,-2000px,0)}}@keyframes Toastify__bounceInDown{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(0,-3000px,0)}60%{opacity:1;transform:translate3d(0,25px,0)}75%{transform:translate3d(0,-10px,0)}90%{transform:translate3d(0,5px,0)}to{transform:none}}@keyframes 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Toastify__slideInLeft{0%{transform:translate3d(-110%,0,0);visibility:visible}to{transform:translateZ(0)}}@keyframes Toastify__slideInUp{0%{transform:translate3d(0,110%,0);visibility:visible}to{transform:translateZ(0)}}@keyframes Toastify__slideInDown{0%{transform:translate3d(0,-110%,0);visibility:visible}to{transform:translateZ(0)}}@keyframes Toastify__slideOutRight{0%{transform:translateZ(0)}to{transform:translate3d(110%,0,0);visibility:hidden}}@keyframes Toastify__slideOutLeft{0%{transform:translateZ(0)}to{transform:translate3d(-110%,0,0);visibility:hidden}}@keyframes Toastify__slideOutDown{0%{transform:translateZ(0)}to{transform:translate3d(0,500px,0);visibility:hidden}}@keyframes Toastify__slideOutUp{0%{transform:translateZ(0)}to{transform:translate3d(0,-500px,0);visibility:hidden}}.Toastify__slide-enter--bottom-left,.Toastify__slide-enter--top-left{animation-name:Toastify__slideInLeft}.Toastify__slide-enter--bottom-right,.Toastify__slide-enter--top-right{animation-name:Toastify__slideInRight}.Toastify__slide-enter--top-center{animation-name:Toastify__slideInDown}.Toastify__slide-enter--bottom-center{animation-name:Toastify__slideInUp}.Toastify__slide-exit--bottom-left,.Toastify__slide-exit--top-left{animation-name:Toastify__slideOutLeft}.Toastify__slide-exit--bottom-right,.Toastify__slide-exit--top-right{animation-name:Toastify__slideOutRight}.Toastify__slide-exit--top-center{animation-name:Toastify__slideOutUp}.Toastify__slide-exit--bottom-center{animation-name:Toastify__slideOutDown}@keyframes Toastify__spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}:root{--primary-light:#818cf8;--primary-dark:#4f46e5;--secondary-light:#34d399;--background:#fff;--surface:#f8fafc;--surface-elevated:#fff;--text:#0f172a;--text-secondary:#64748b;--border:#e2e8f0;--gradient:linear-gradient(135deg,var(--primary),var(--secondary))}[data-theme=dark]{--primary:#818cf8;--primary-light:#a5b4fc;--primary-dark:#6366f1;--secondary:#34d399;--secondary-light:#6ee7b7;--accent:#fbbf24;--background:#0f172a;--surface:#1e293b;--surface-elevated:#334155;--text:#f8fafc;--text-secondary:#94a3b8;--border:#334155;--shadow:#0000004d;--gradient:linear-gradient(135deg,var(--primary),var(--secondary))}*{box-sizing:border-box;margin:0;padding:0}body{background-color:#fff;background-color:var(--background);color:#374151;color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;transition:all .3s ease}.app{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1 1;padding:2rem 1rem}.card{background:#fff;background:var(--surface);border:1px solid #e5e7eb;border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 6px #0000001a;box-shadow:0 4px 6px var(--shadow);padding:2rem;transition:all .3s ease}.card:hover{box-shadow:0 8px 25px #0000001a;box-shadow:0 8px 25px var(--shadow);transform:translateY(-2px)}.btn{border:none;font-weight:600;min-height:44px;padding:.75rem 1.5rem}.btn-primary{box-shadow:0 4px 14px 0 #6366f166}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px #6366f199}.btn-secondary{background:#10b981;background:var(--secondary)}.btn-outline{border:2px solid #6366f1;border:2px solid var(--primary)}.form-control{padding:.75rem 1rem}.stats-card{background:linear-gradient(135deg,#6366f1,#f59e0b);background:var(--gradient);color:#fff}.stats-card:before{background:#ffffff1a;border-radius:50%}.stats-card h3{font-size:2.5rem}.stats-card p{font-weight:500;opacity:.9}.dashboard{margin:0 auto;max-width:1200px}.dashboard h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#6366f1,#f59e0b);background:var(--gradient);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:2rem}.login-container{align-items:center;display:flex;justify-content:center;min-height:calc(100vh - 200px)}.login-card{background:#fff;background:var(--surface);border:1px solid #e5e7eb;border:1px solid var(--border);border-radius:20px;box-shadow:0 20px 25px -5px #0000001a;box-shadow:0 20px 25px -5px var(--shadow);max-width:400px;padding:3rem;width:100%}.login-header{margin-bottom:2rem;text-align:center}.login-header h2{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#6366f1,#f59e0b);background:var(--gradient);-webkit-background-clip:text;background-clip:text;font-size:1.875rem;font-weight:700;margin-bottom:.5rem}.login-header p{color:#6b7280;color:var(--text-secondary)}.table-container{background:#fff;background:var(--surface);border-radius:12px;box-shadow:0 4px 6px #0000001a;box-shadow:0 4px 6px var(--shadow);margin:2rem 0;overflow:hidden}.table{border-collapse:collapse;width:100%}.table th{background:#6366f1;background:var(--primary);color:#fff;font-weight:600;padding:1rem;text-align:left}.table td{border-bottom:1px solid #e5e7eb;border-bottom:1px solid var(--border);padding:1rem}.table tr:hover{background:#f9fafb;background:var(--surface-elevated)}@media (max-width:768px){.main-content{padding:1rem .5rem}.card{padding:1.5rem}.stats-grid{grid-template-columns:1fr}.dashboard h1{font-size:2rem}.login-card{margin:1rem;padding:2rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#fff;background:var(--surface)}::-webkit-scrollbar-thumb{background:#6366f1;background:var(--primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4f46e5;background:var(--primary-dark)}.nav-btn{border:none}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.status.approved{color:#10b981;color:var(--secondary);font-weight:600}.status.pending{color:#f59e0b;color:var(--accent);font-weight:600}.btn-sm{font-size:.75rem}.w-100{width:100%}@media (max-width:768px){.admin-nav{flex-wrap:wrap}.form-row{grid-template-columns:1fr}}.student-dashboard{max-width:1200px}.dashboard-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#6366f1,#f59e0b);background:var(--gradient);-webkit-background-clip:text;background-clip:text}.student-info{background:#fff;background:var(--surface);border-radius:8px}.test-grid{grid-gap:1.5rem;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}.test-card{border-radius:12px;box-shadow:0 4px 6px #0000001a;box-shadow:0 4px 6px var(--shadow);padding:1.5rem}.test-card:hover{box-shadow:0 8px 25px #0000001a;box-shadow:0 8px 25px var(--shadow);transform:translateY(-2px)}.test-card.available{border-left:4px solid #10b981;border-left:4px solid var(--secondary)}.test-card.upcoming{border-left:4px solid #6366f1;border-left:4px solid var(--primary)}.test-card h3{color:#6366f1;color:var(--primary);margin-bottom:1rem}.test-card p{color:#6b7280;color:var(--text-secondary);margin-bottom:.5rem}.results-section{margin:3rem 0}.empty-state{border-radius:12px}.empty-state h2{color:#6b7280;color:var(--text-secondary);margin-bottom:1rem}.error-container{border:2px solid #f87171;border-radius:12px}.error-container h2{color:#f87171}@media (max-width:768px){.test-grid{grid-template-columns:1fr}.student-dashboard{padding:1rem}.dashboard-header h1{font-size:2rem}}.student-dashboard{background:#fff;background:var(--background);margin:0 auto;max-width:1400px;min-height:100vh;padding:2rem}.dashboard-header{background:linear-gradient(135deg,#6366f1,#f59e0b);background:var(--gradient);border-radius:16px;color:#fff;padding:2rem;text-align:center}.dashboard-header h1{margin-bottom:1rem}.student-info{background:#ffffff1a;border-radius:12px;display:inline-block;padding:1rem}.student-info p{font-size:1rem;margin:.25rem 0}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin:2rem 0}.stats-card{background:#fff;background:var(--surface);border:1px solid #e5e7eb;border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 32px #0000001a;overflow:hidden;padding:2rem;position:relative;text-align:center;transition:all .3s ease}.stats-card:before{background:linear-gradient(45deg,#0000,#ffffff1a,#0000);content:"";height:100%;position:absolute;right:-50%;top:-50%;transform:rotate(45deg);transition:all .6s ease;width:100%}.stats-card:hover:before{animation:shimmer 1.5s ease-in-out}.stats-card:hover{box-shadow:0 16px 64px #00000026;transform:translateY(-8px)}.stats-card.available-card{border-left:4px solid #ef4444}.stats-card.upcoming-card{border-left:4px solid #6366f1;border-left:4px solid var(--primary)}.stats-card.completed-card{border-left:4px solid #10b981;border-left:4px solid var(--secondary)}.stats-card.results-card{border-left:4px solid #f59e0b;border-left:4px solid var(--accent)}.stats-card h3{color:#6366f1;color:var(--primary);font-size:3rem;font-weight:700;margin-bottom:.5rem}.stats-card p{color:#374151;color:var(--text);font-weight:600;margin-bottom:.25rem}.stats-card small{color:#6b7280;color:var(--text-secondary);font-size:.875rem}.test-section{margin:3rem 0}.test-section h2{border-bottom:3px solid #6366f1;border-bottom:3px solid var(--primary);color:#374151;color:var(--text);font-size:1.75rem;margin-bottom:1.5rem;padding-bottom:.5rem}.available-section h2{border-bottom-color:#ef4444;color:#ef4444}.upcoming-section h2{border-bottom-color:#6366f1;border-bottom-color:var(--primary)}.test-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(400px,1fr))}.test-card{background:#fff;background:var(--surface);border:1px solid #e5e7eb;border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 32px #0000001a;padding:2rem;position:relative;transition:all .3s ease}.test-card:hover{box-shadow:0 16px 64px #00000026;transform:translateY(-4px)}.test-card.available{background:linear-gradient(135deg,#fff,#ef44440d);background:linear-gradient(135deg,var(--surface),#ef44440d);border-left:6px solid 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form{grid-template-columns:1fr}}@media (max-width:480px){.container{padding:0 .5rem;padding:0 calc(var(--spacing)*.5)}}:root{--clr-bg:#f9fafb;--clr-panel:#fff;--clr-primary:#6366f1;--clr-text:#1e293b;--clr-text-light:#475569;--clr-border:#e2e8f0;--radius:8px;--gap:1rem;--font:"Inter",sans-serif}.student-detail-page{background:#f9fafb;background:var(--clr-bg);color:#1e293b;color:var(--clr-text);font-family:Inter,sans-serif;font-family:var(--font);padding:2rem;padding:calc(var(--gap)*2)}.detail-wrapper{background:#fff;background:var(--clr-panel);border-radius:8px;border-radius:var(--radius);box-shadow:0 4px 16px #0000001a;margin:0 auto;max-width:800px;padding:1.5rem;padding:calc(var(--gap)*1.5)}.student-detail-page h1{font-size:2rem;margin:0 0 1rem;margin:0 0 var(--gap);text-align:center}.back-btn,.student-detail-page h1{color:#6366f1;color:var(--clr-primary)}.back-btn{background:none;border:none;cursor:pointer;font-size:1rem;margin-bottom:1rem;margin-bottom:var(--gap);transition:color var(--transition)}.back-btn:hover{color:#1e293b;color:var(--clr-text)}dl{grid-row-gap:1rem;grid-row-gap:var(--gap);grid-column-gap:1.5rem;grid-column-gap:calc(var(--gap)*1.5);column-gap:1.5rem;column-gap:calc(var(--gap)*1.5);display:grid;grid-template-columns:auto 1fr;row-gap:1rem;row-gap:var(--gap)}dt{color:#475569;color:var(--clr-text-light);font-weight:600}dd{margin:0}@media (max-width:600px){dl{grid-template-columns:1fr;row-gap:1.2rem;row-gap:calc(var(--gap)*1.2)}.back-btn{text-align:left}}.result-detail{background:#fff;border-radius:18px;box-shadow:0 6px 24px #3c48581a;font-family:Segoe UI,Roboto,Arial,sans-serif;margin:0 auto;max-width:800px;padding:2.5rem 2rem 2rem}.result-detail .card{border:none;border-radius:14px;box-shadow:0 2px 12px #3c485812;margin-bottom:1.5rem}.result-detail .card-title{color:#1c3664;font-size:2rem;font-weight:600}.result-detail .badge{box-shadow:0 2px 8px #3c485814;font-size:1rem;font-weight:500;letter-spacing:.03em;padding:.5em 1.1em}.result-detail 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