*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}#root,.ant-layout{min-height:100vh}.hero-section{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:80px 0;text-align:center}.hero-title{font-size:3rem;font-weight:700;margin-bottom:20px}.hero-subtitle{font-size:1.2rem;margin-bottom:40px;opacity:.9}.feature-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.feature-button{padding:20px 40px;font-size:1.2rem;border-radius:10px;border:none;cursor:pointer;transition:all .3s ease;font-weight:700}.feature-button.primary{background:#ff4d4f;color:#fff}.feature-button.primary:hover{background:#ff7875;transform:translateY(-2px);box-shadow:0 8px 25px #ff4d4f4d}.feature-button.secondary{background:#52c41a;color:#fff}.feature-button.secondary:hover{background:#73d13d;transform:translateY(-2px);box-shadow:0 8px 25px #52c41a4d}.emergency-contact{background:#ffffff1a;padding:20px;border-radius:10px;margin-top:40px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.emergency-contact h3{margin-bottom:10px}.emergency-contact p{margin-bottom:5px}.symptom-checker{background:#fff;border-radius:15px;padding:40px;margin:40px auto;max-width:800px;box-shadow:0 10px 30px #0000001a}.question-card{background:#fff;border-radius:10px;padding:30px;margin:20px 0;box-shadow:0 5px 15px #00000014}.result-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:15px;padding:40px;margin:20px 0;text-align:center}.danger-level{display:inline-block;padding:10px 20px;border-radius:25px;font-weight:700;margin:20px 0}.danger-level.high{background:#ff4d4f}.danger-level.medium{background:#faad14}.danger-level.low{background:#52c41a}.snake-info{background:#fff;border-radius:10px;padding:20px;margin:20px 0;border-left:4px solid #667eea}.first-aid-steps{background:#f6ffed;border:1px solid #b7eb8f;border-radius:10px;padding:20px;margin:20px 0}.first-aid-steps h4{color:#52c41a;margin-bottom:15px}.first-aid-steps ul{padding-left:20px}.first-aid-steps li{margin-bottom:8px}@media (max-width: 768px){.hero-title{font-size:2rem}.feature-buttons{flex-direction:column;align-items:center}.feature-button{width:100%;max-width:300px}.symptom-checker{margin:20px;padding:20px}}