body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}@tailwind base;@tailwind components;@tailwind utilities;.auth-container{align-items:center;background:radial-gradient(circle at top,#1a0033,#000010);background-attachment:fixed;color:#fff;display:flex;font-family:Poppins,sans-serif;justify-content:center;min-height:100vh;overflow:hidden;padding:20px}.auth-card{animation:fadeIn 1s ease-out;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff14;border-radius:20px;box-shadow:0 0 25px #b400ff66;max-width:400px;padding:2rem;text-align:center;width:100%}.auth-logo{animation:glowPulse 2.5s infinite alternate;border-radius:50%;box-shadow:0 0 30px #b400ffb3;height:100px;margin-bottom:10px;width:100px}.auth-title{color:#fff;font-size:1.8rem;font-weight:700;letter-spacing:1px;margin-bottom:.5rem}.auth-subtitle{color:#ccc;font-size:1rem;margin-bottom:1.5rem}.input-group{margin-bottom:1.5rem;text-align:left}.input-group label{color:#ddd;display:block;font-size:.9rem;margin-bottom:6px}.input-group input{background:#ffffff1a;border:1px solid #ffffff4d;border-radius:8px;color:#fff;font-size:1rem;outline:none;padding:10px 12px;transition:all .3s ease;width:100%}.input-group input:focus{border-color:#b000ff;box-shadow:0 0 10px #b000ff99}.error-message{color:#ff6b6b;font-size:.85rem;margin-top:5px}.submit-button{background:linear-gradient(90deg,#9b00ff,#ff00c8);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1.1rem;padding:12px;transition:all .3s ease;width:100%}.submit-button:hover{background:linear-gradient(90deg,#b400ff,#ff00e0);box-shadow:0 0 20px #f0f9;transform:scale(1.02)}@keyframes glowPulse{0%{box-shadow:0 0 15px #b400ff66}to{box-shadow:0 0 30px #f0fc}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:480px){.auth-card{padding:1.5rem}.auth-title{font-size:1.5rem}.auth-logo{height:80px;width:80px}}.chat-container{border:1px solid #ddd;border-radius:8px;box-shadow:0 4px 6px #0000001a;display:flex;flex-direction:column;font-family:Arial,sans-serif;margin:0 auto;width:800px}.chat-header{background-color:#4caf50;border-radius:8px 8px 0 0;color:#fff;padding:10px;text-align:center}.chat-messages{background-color:#f9f9f9;border-bottom:1px solid #ddd;border-top:1px solid #ddd;flex-grow:1;overflow-y:auto;padding:10px}.chat-message{border-radius:8px;margin:5px 0;max-width:75%;padding:8px}.user-message{align-self:flex-end;background-color:#d1e7dd;color:#0f5132}.bot-message{align-self:flex-start;background-color:#f8d7da;color:#842029}.message-text{display:inline-block}.chat-input-container{background-color:#fff;border-radius:0 0 8px 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(max-width:920px){.viewer-grid{grid-template-columns:1fr;padding:8px}.class-column{order:1}.content-column{order:2}.subject-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px}.subject-card{flex-shrink:0;min-width:150px}}@media (max-width:600px){.class-grid{gap:10px;grid-template-columns:repeat(3,1fr)}.class-card{min-height:68px;padding:8px}.class-card .class-number{font-size:13px}}@media (max-width:480px){.class-grid{grid-template-columns:repeat(2,1fr)}.subject-card{min-width:130px}}.canvas-wrapper canvas{height:auto!important;width:100%!important}.tree-panel{background:#fff;border:1px solid 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.5rem,17px)}.dashboard-container{background:linear-gradient(135deg,#e9efff,#f7f8fc);color:#2c3e50;display:flex;flex-direction:column;font-family:Inter,sans-serif;font-size:1rem;min-height:100vh;overflow-x:hidden;padding:20px}.dashboard-header h1{font-size:clamp(1.2rem,1.5vw,1.8rem);font-weight:700;margin:0}.dashboard-card h2{color:#34495e;font-size:clamp(1rem,1.2vw,1.3rem);font-weight:600;margin-bottom:10px}.dashboard-card{font-size:clamp(.9rem,.9vw + .2rem,1rem);line-height:1.6}@media (max-width:768px){html{font-size:clamp(15px,2vw,17px)}.dashboard-card{font-size:1rem}.dashboard-header h1{font-size:1.4rem}}
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