:root{--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--primary-800:#1e40af;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--error:#ef4444;--error-light:#fee2e2;--info:#3b82f6;--info-light:#dbeafe;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f9fafb;background:var(--gray-50);color:#111827;color:var(--gray-900);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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#0000001a;box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-header{align-items:flex-start;display:flex;justify-content:space-between;margin-bottom:1rem}.stat-icon{align-items:center;border-radius:.5rem;display:flex;font-size:1.25rem;height:2.5rem;justify-content:center;width:2.5rem}.stat-icon.primary{background:#dbeafe;background:var(--info-light);color:#2563eb;color:var(--primary-600)}.stat-icon.success{background:#d1fae5;background:var(--success-light);color:#10b981;color:var(--success)}.stat-icon.warning{background:#fef3c7;background:var(--warning-light);color:#f59e0b;color:var(--warning)}.stat-icon.error{background:#fee2e2;background:var(--error-light);color:#ef4444;color:var(--error)}.stat-label{color:#6b7280;color:var(--gray-500);font-size:.875rem;font-weight:500}.stat-value{color:#111827;color:var(--gray-900);font-size:2rem;font-weight:700}.btn{align-items:center;border:none;border-radius:.5rem;cursor:pointer;display:inline-flex;font-size:.875rem;font-weight:500;gap:.5rem;justify-content:center;padding:.625rem 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#0000000d;box-shadow:var(--shadow-sm);overflow:hidden}.table{border-collapse:collapse;width:100%}.table thead{background:#f9fafb;background:var(--gray-50)}.table th{color:#374151;color:var(--gray-700);font-size:.8125rem;font-weight:600;letter-spacing:.05em;text-align:left;text-transform:uppercase}.table td,.table th{border-bottom:1px solid #e5e7eb;border-bottom:1px solid var(--gray-200);padding:1rem}.table td{color:#111827;color:var(--gray-900)}.table tbody tr:hover{background:#f9fafb;background:var(--gray-50)}.table tbody tr:last-child td{border-bottom:none}.action-buttons{display:flex;gap:.5rem}.badge{align-items:center;border-radius:9999px;display:inline-flex;font-size:.75rem;font-weight:500;padding:.25rem 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var(--gray-200);display:flex;justify-content:space-between;padding:1.5rem}.modal-title{color:#111827;color:var(--gray-900);font-size:1.25rem;font-weight:600}.btn-close{align-items:center;background:#0000;border:none;border-radius:.375rem;color:#9ca3af;color:var(--gray-400);cursor:pointer;display:flex;font-size:1.5rem;height:2rem;justify-content:center;padding:0;width:2rem}.btn-close:hover{background:#f3f4f6;background:var(--gray-100);color:#4b5563;color:var(--gray-600)}.modal-body,.modal-footer{padding:1.5rem}.modal-footer{border-top:1px solid #e5e7eb;border-top:1px solid var(--gray-200);display:flex;gap:.75rem;justify-content:flex-end}.form-group{margin-bottom:1.25rem}.form-label{color:#374151;color:var(--gray-700);display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem}.form-label.required:after{color:#ef4444;color:var(--error);content:" *"}.form-input,.form-select,.form-textarea{border:1px solid #d1d5db;border:1px solid var(--gray-300);border-radius:.5rem;font-size:.875rem;padding:.625rem .875rem;transition:all .2s;width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:#3b82f6;border-color:var(--primary-500);box-shadow:0 0 0 3px #3b82f61a;outline:none}.form-textarea{min-height:100px;resize:vertical}.form-error{color:#ef4444;color:var(--error);font-size:.8125rem;margin-top:.25rem}.loading-overlay{align-items:center;background:#ffffffe6;display:flex;flex-direction:column;inset:0;justify-content:center;position:fixed;z-index:9999}.loading-spinner{animation:spin 1s linear infinite;border:4px solid #e5e7eb;border-top-color:#2563eb;border:4px solid var(--gray-200);border-radius:50%;border-top-color:var(--primary-600);height:3rem;width:3rem}.loading-text{color:#4b5563;color:var(--gray-600);font-size:1rem;margin-top:1rem}.empty-state{padding:4rem 2rem;text-align:center}.empty-state-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state-title{color:#111827;color:var(--gray-900);font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.empty-state-text{color:#6b7280;color:var(--gray-500);margin-bottom:1.5rem}.chart-container{background:#fff;border:1px solid #e5e7eb;border:1px solid var(--gray-200);border-radius:.75rem;box-shadow:0 1px 2px 0 #0000000d;box-shadow:var(--shadow-sm);padding:1.5rem}.chart-title{color:#111827;color:var(--gray-900);font-size:1.125rem;font-weight:600;margin-bottom:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(1rem)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.sidebar{transform:translateX(-100%)}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr}.table-container{overflow-x:auto}.content-wrapper{padding:1rem}}.landing-page{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.landing-nav{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;box-shadow:0 2px 10px #0000001a;left:0;position:fixed;right:0;top:0;z-index:1000}.landing-nav-content{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1200px;padding:1rem 2rem}.landing-logo{align-items:center;color:#1e40af;display:flex;font-size:1.25rem;font-weight:700;gap:.75rem}.hero-section{color:#fff;padding:8rem 2rem 6rem;text-align:center}.hero-content{margin:0 auto;max-width:900px}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem;text-shadow:2px 2px 4px #0003}.hero-subtitle{font-size:1.25rem;line-height:1.6;margin-bottom:2.5rem;opacity:.95}.hero-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.btn-lg{font-size:1rem;padding:1rem 2rem}.stats-section{background:#fff;padding:4rem 2rem}.stats-container{grid-gap:3rem;display:grid;gap:3rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:0 auto;max-width:1200px;text-align:center}.stat-value-large{color:#1e40af;font-size:3rem;font-weight:800;margin-bottom:.5rem}.stat-label-large{color:#6b7280;font-size:1rem;font-weight:500}.features-section{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:6rem 2rem}.features-header{margin-bottom:4rem;text-align:center}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.section-subtitle{font-size:1.125rem;opacity:.9}.features-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:0 auto;max-width:1200px}.feature-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid #fff3;border-radius:1rem;padding:2rem;transition:all .3s}.feature-card:hover{background:#ffffff26;box-shadow:0 10px 30px #0003;transform:translateY(-5px)}.feature-icon{align-items:center;background:#fff3;border-radius:1rem;display:flex;height:4rem;justify-content:center;margin-bottom:1.5rem;width:4rem}.feature-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem}.feature-description{line-height:1.6;opacity:.9}.landing-footer{background:#0003;color:#fff;padding:3rem 2rem;text-align:center}.footer-content{margin:0 auto;max-width:1200px}.footer-brand{align-items:center;display:flex;font-size:1.25rem;font-weight:700;gap:.75rem;justify-content:center;margin-bottom:1rem}.footer-text{opacity:.8}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1rem}.stats-container{gap:2rem;grid-template-columns:repeat(2,1fr)}.features-grid{grid-template-columns:1fr}}