#root{max-width:1400px;margin:0 auto;padding:2rem;min-height:100vh}.app-container{display:flex;flex-direction:column;align-items:center;gap:3rem}.cards-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;width:100%;max-width:1200px;margin-top:2rem}.action-card{background:#fff;border-radius:1rem;padding:2rem;box-shadow:var(--shadow-lg);transition:all .3s ease;cursor:pointer;border:2px solid transparent;display:flex;flex-direction:column;align-items:center;text-align:center;min-height:250px;justify-content:center}.action-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:var(--primary-color)}.action-card h2{font-size:2rem;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.action-card p{color:var(--text-light);font-size:1rem;line-height:1.6}.institute-card{border-color:var(--primary-light)}.institute-card:hover{border-color:var(--primary-color);background:linear-gradient(135deg,#fff,#f0fdf4)}.verification-card{border-color:#dbeafe}.verification-card:hover{border-color:var(--secondary-color);background:linear-gradient(135deg,#fff,#eff6ff)}.verification-card h2{background:linear-gradient(135deg,var(--secondary-color),#1d4ed8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.cards-container{animation:fadeIn .6s ease-out}@media (max-width: 768px){#root{padding:1rem}.cards-container{grid-template-columns:1fr;gap:1.5rem}.action-card{min-height:200px;padding:1.5rem}.action-card h2{font-size:1.5rem}}.hero-container{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.hero-text{text-align:center;padding:3rem 1.5rem;font-family:Inter,sans-serif;max-width:900px;margin:0 auto}.hero-text h1{font-size:3.5rem;font-weight:800;color:var(--text-dark);line-height:1.1;margin-bottom:1.5rem;letter-spacing:-.02em}.hero-text .highlight{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-style:normal;position:relative}.hero-text .sub-text{font-size:1.25rem;font-weight:400;color:var(--text-light);margin-top:1rem;line-height:1.8;max-width:700px;margin-left:auto;margin-right:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-text h1{animation:slideUp .8s ease-out}.hero-text .sub-text{animation:slideUp .8s ease-out .2s backwards}.action-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:800px;width:100%;margin-top:3rem}.action-card{background:#fff;border-radius:16px;padding:40px 30px;box-shadow:0 10px 30px #0000001a;text-align:center;transition:transform .3s,box-shadow .3s}.action-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px #00000026}.action-card h2{margin:0 0 15px;color:#333;font-size:24px}.action-card p{color:#666;margin-bottom:25px;font-size:15px}.action-button{padding:14px 30px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.action-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}@media (max-width: 768px){.hero-text{padding:2rem 1rem}.hero-text h1{font-size:2.25rem}.hero-text .sub-text{font-size:1rem}.action-cards{grid-template-columns:1fr;gap:20px}}.verification-container{background:#fff;max-width:700px;margin:2rem auto;padding:2.5rem;border-radius:1rem;box-shadow:var(--shadow-xl);border:1px solid var(--border-color)}.verification-container h2{text-align:center;font-size:2rem;margin-bottom:.5rem;background:linear-gradient(135deg,var(--secondary-color),#1d4ed8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.verification-container>p{text-align:center;color:var(--text-light);margin-bottom:2rem;font-size:1rem}.verification-container .form-group{margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.5rem}.verification-container .form-group label{font-size:.95rem;font-weight:600;color:var(--text-dark);text-align:left}.verification-container input{width:100%;padding:.875rem 1rem;font-size:1rem;border:2px solid var(--border-color);border-radius:.5rem;background-color:var(--bg-light);color:var(--text-dark);transition:all .3s ease}.verification-container input:hover{border-color:var(--secondary-color)}.verification-container input:focus{border-color:var(--secondary-color);background-color:#fff;box-shadow:0 0 0 3px #dbeafe}.verification-container button{width:100%;padding:1rem;background:linear-gradient(135deg,var(--secondary-color),#1d4ed8);color:#fff;border:none;border-radius:.75rem;font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md);margin-top:.5rem}.verification-container button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.verification-result{margin-top:2rem;animation:slideIn .4s ease-out}.verification-result.success{padding:1.5rem;border:2px solid var(--primary-color);background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-radius:.75rem;box-shadow:var(--shadow-md)}.verification-result.success h3{color:var(--primary-dark);font-size:1.5rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.verification-result.success h3:before{content:"✓";display:inline-block;width:32px;height:32px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.verification-result.success p{color:var(--text-dark);font-size:1rem;margin:.5rem 0;text-align:left;padding:.5rem 0;border-bottom:1px solid #a7f3d0}.verification-result.success p:last-child{border-bottom:none}.verification-result.success strong{color:var(--primary-dark);font-weight:600}.verification-result.failure{padding:1.5rem;border:2px solid #ef4444;background:linear-gradient(135deg,#fef2f2,#fee2e2);border-radius:.75rem;box-shadow:var(--shadow-md)}.verification-result.failure h3{color:#dc2626;font-size:1.5rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.verification-result.failure h3:before{content:"✕";display:inline-block;width:32px;height:32px;background-color:#ef4444;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.verification-result.failure p{color:var(--text-dark);font-size:1rem;text-align:center}.error{color:#dc2626;background-color:#fee2e2;padding:1rem;border-radius:.5rem;text-align:center;margin-top:1rem;font-weight:500;border-left:4px solid #dc2626}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.verification-container{padding:1.5rem;margin:1rem}.verification-container h2{font-size:1.5rem}.verification-result.success h3,.verification-result.failure h3{font-size:1.25rem}}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.auth-box{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0003;padding:40px;width:100%;max-width:450px}.auth-box h2{margin:0 0 10px;color:#333;font-size:28px;text-align:center}.auth-subtitle{text-align:center;color:#666;margin-bottom:30px;font-size:14px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:500;font-size:14px}.form-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:14px;box-sizing:border-box;transition:border-color .3s}.error-message{background-color:#fee;color:#c33;padding:12px;border-radius:6px;margin-bottom:20px;font-size:14px;text-align:center}.status-message{background-color:#e3f2fd;color:#1976d2;padding:12px;border-radius:6px;margin-bottom:20px;font-size:14px;text-align:center}.auth-button{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.auth-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.auth-button:disabled{opacity:.6;cursor:not-allowed}.auth-toggle{margin-top:25px;text-align:center}.auth-toggle p{color:#666;font-size:14px}.toggle-link{background:none;border:none;color:#667eea;cursor:pointer;font-size:14px;font-weight:600;text-decoration:none;padding:0}.toggle-link:hover{text-decoration:underline}.back-link{margin-top:20px;text-align:center}.link-button{background:none;border:none;color:#888;cursor:pointer;font-size:14px;padding:0}.link-button:hover{color:#667eea;text-decoration:underline}.certificate-issuance h2{margin:0 0 10px;color:#333}.section-description{color:#666;margin-bottom:25px}.error-message{background-color:#fee;color:#c33;padding:15px;border-radius:8px;margin-bottom:20px}.success-message{background-color:#efe;color:#2a6;padding:20px;border-radius:8px;margin-bottom:20px}.success-message h3{margin:0 0 15px}.qr-section{margin-top:20px;text-align:center}.qr-section h4{margin:0 0 15px;color:#333}.qr-image-container{background:#fff;padding:15px;display:inline-block;border-radius:8px;box-shadow:0 2px 8px #0000001a}.qr-image-container img{display:block}.qr-hint{margin:10px 0;font-size:14px;color:#666}.verification-url-box{background:#f9f9f9;padding:15px;border-radius:6px;margin-top:15px;word-break:break-all;font-size:12px}.verification-url-box a{color:#667eea;text-decoration:none}.verification-url-box a:hover{text-decoration:underline}.issuance-form{margin-top:20px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:20px}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:8px;color:#333;font-weight:500;font-size:14px}.form-group input{padding:12px;border:1px solid #ddd;border-radius:6px;font-size:14px;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea}.submit-button{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;margin-top:10px}.submit-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.submit-button:disabled{opacity:.6;cursor:not-allowed}.unique-id-generation h2{margin:0 0 10px;color:#333}.generate-button{padding:14px 30px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;margin:20px 0}.generate-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.generate-button:disabled{opacity:.6;cursor:not-allowed}.unique-ids-list{margin-top:30px}.unique-ids-list h3{margin:0 0 20px;color:#333}.ids-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:15px}.id-card{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);border-radius:10px;padding:20px;box-shadow:0 2px 8px #0000001a;transition:transform .2s}.id-card:hover{transform:translateY(-2px)}.id-header{display:flex;justify-content:space-between;margin-bottom:15px}.id-number{font-weight:600;color:#667eea}.id-date{font-size:13px;color:#666}.id-value{background:#fff;padding:15px;border-radius:6px;margin-bottom:15px;display:flex;align-items:center;justify-content:space-between;gap:10px}.id-value code{font-size:12px;color:#333;word-break:break-all;flex:1}.copy-button{background:none;border:none;cursor:pointer;font-size:18px;padding:5px;flex-shrink:0}.copy-button:hover{transform:scale(1.2)}.id-status{display:flex;justify-content:flex-end}.status-badge{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600}.status-badge.active{background:#d4edda;color:#155724}.status-badge.inactive{background:#f8d7da;color:#721c24}.certificate-revocation h2{margin:0 0 10px;color:#333}.search-box{margin:20px 0}.search-input{width:100%;padding:12px 20px;border:2px solid #e0e0e0;border-radius:8px;font-size:15px;transition:border-color .3s}.search-input:focus{outline:none;border-color:#667eea}.loading-message{text-align:center;color:#666;padding:40px}.results-count{margin:15px 0;color:#666;font-size:14px}.no-data{text-align:center;color:#999;padding:40px;background:#f9f9f9;border-radius:8px}.certificates-table-container{overflow-x:auto;margin-top:20px}.certificates-table{width:100%;border-collapse:collapse;background:#fff}.certificates-table th{background:#f5f7fa;padding:15px;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #e0e0e0;font-size:14px}.certificates-table td{padding:15px;border-bottom:1px solid #f0f0f0;font-size:14px}.certificates-table tbody tr:hover{background:#f9f9f9}.certificates-table tbody tr.revoked-row{opacity:.6;background:#fafafa}.certificates-table code{background:#f5f5f5;padding:4px 8px;border-radius:4px;font-size:12px}.status-badge{padding:5px 12px;border-radius:12px;font-size:12px;font-weight:600;display:inline-block}.status-badge.valid{background:#d4edda;color:#155724}.status-badge.revoked{background:#f8d7da;color:#721c24}.revoke-button{background:#dc3545;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:background .3s}.revoke-button:hover{background:#c82333}.revoked-text{font-size:12px;color:#666;font-style:italic}@media (max-width: 768px){.certificates-table{font-size:12px}.certificates-table th,.certificates-table td{padding:10px 8px}}.dashboard-container{min-height:100vh;background:#f5f7fa}.dashboard-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:20px 40px;box-shadow:0 2px 10px #0000001a}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.dashboard-header h1{margin:0;font-size:28px}.user-info{display:flex;align-items:center;gap:15px}.institute-name{font-weight:600;font-size:16px}.institute-id{font-size:14px;opacity:.9}.logout-button{background:#fff3;border:1px solid rgba(255,255,255,.4);color:#fff;padding:8px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:background .3s}.logout-button:hover{background:#ffffff4d}.dashboard-body{max-width:1200px;margin:30px auto;padding:0 20px}.tabs{display:flex;gap:10px;margin-bottom:30px;border-bottom:2px solid #e0e0e0}.tab{background:none;border:none;padding:15px 25px;font-size:16px;cursor:pointer;color:#666;border-bottom:3px solid transparent;transition:all .3s;font-weight:500}.tab:hover{color:#667eea}.tab.active{color:#667eea;border-bottom-color:#667eea}.tab-content{background:#fff;border-radius:12px;padding:30px;box-shadow:0 2px 10px #0000000d}@media (max-width: 768px){.header-content{flex-direction:column;gap:15px;align-items:flex-start}.user-info{flex-direction:column;align-items:flex-start;width:100%}.tabs{flex-direction:column;border-bottom:none}.tab{border-bottom:1px solid #e0e0e0;border-left:3px solid transparent}.tab.active{border-bottom-color:#e0e0e0;border-left-color:#667eea}}:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;--primary-color: #10b981;--primary-dark: #059669;--primary-light: #d1fae5;--secondary-color: #3b82f6;--text-dark: #1f2937;--text-light: #6b7280;--bg-light: #f9fafb;--bg-white: #ffffff;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#f0fdf4,#ecfdf5,#e0f2fe);color:var(--text-dark)}a{font-weight:500;color:var(--secondary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-dark)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-dark)}h1{font-size:2.5rem}h2{font-size:2rem}button{border-radius:.5rem;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;font-family:inherit;background-color:var(--primary-color);color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-sm)}button:hover{background-color:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}button:active{transform:translateY(0);box-shadow:var(--shadow-sm)}button:disabled{background-color:#d1d5db;cursor:not-allowed;transform:none}button:focus,button:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}input,textarea{font-family:inherit;font-size:1rem;border-radius:.5rem;border:1px solid var(--border-color);padding:.75rem 1rem;transition:all .3s ease;background-color:var(--bg-white);color:var(--text-dark)}input:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light)}input::placeholder,textarea::placeholder{color:var(--text-light)}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.5rem}}