:root{--color-primary: #4b8b39;--color-secondary: #a0c53a;--color-tertiary: #47833b;--color-accent: #6bad47;--color-text: #2c3e50;--color-light-bg: #f5f7fa;--color-dark-bg: #f0f2f5}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;color:var(--color-text);background-color:var(--color-light-bg);line-height:1.6;font-size:16px;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-tertiary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes popIn{0%{transform:scale(.7) translateY(8px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}button{cursor:pointer;font-family:inherit}button:focus{outline:2px solid var(--color-primary);outline-offset:2px}a{color:inherit;text-decoration:none}