:root{--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--bg-color: hsl(220, 10%, 10%);--surface-color: hsl(220, 15%, 15%);--surface-hover: hsl(220, 15%, 20%);--primary-color: hsl(145, 60%, 45%);--primary-glow: hsla(145, 60%, 45%, .2);--text-primary: hsl(0, 0%, 95%);--text-secondary: hsl(0, 0%, 70%);--border-color: hsl(220, 15%, 25%);--border-radius: 12px;--transition-speed: .3s}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:left;width:100%;box-sizing:border-box}h1{font-size:2.5em;line-height:1.1;font-weight:700;color:var(--text-primary);margin-bottom:.5em}h2{font-size:1.75em;font-weight:600;color:var(--text-primary);margin-top:1.5em;margin-bottom:.5em}h3{font-size:1.25em;font-weight:500;color:var(--text-primary);margin-top:1em;margin-bottom:.5em}p{color:var(--text-secondary);line-height:1.6;margin-bottom:1em}a{font-weight:500;color:var(--primary-color);text-decoration:none;transition:color var(--transition-speed)}a:hover{color:#47d181;text-decoration:underline}ul{color:var(--text-secondary);line-height:1.6;padding-left:1.5rem}li{margin-bottom:.5em}.app-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:2rem;border-bottom:1px solid var(--border-color);margin-bottom:2rem}.logo-container{display:flex;align-items:center;gap:1rem}.app-title{margin:0;font-size:1.5em;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.nav-tabs{display:flex;gap:1rem}.nav-button{background:transparent;border:1px solid transparent;color:var(--text-secondary);font-size:1em;font-weight:500;padding:.5rem 1rem;border-radius:var(--border-radius);cursor:pointer;transition:all var(--transition-speed);font-family:inherit}.nav-button:hover{color:var(--text-primary);background:var(--surface-color)}.nav-button.active{color:var(--primary-color);background:var(--primary-glow);border-color:#2eb8674d}.content-container{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:2.5rem;box-shadow:0 10px 30px #0003;animation:fadeIn .4s ease-out}.support-card{background:var(--surface-hover);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;margin-top:1.5rem;transition:transform var(--transition-speed)}.support-card:hover{transform:translateY(-2px);border-color:#2eb8674d}.button-primary{display:inline-block;background-color:var(--primary-color);color:var(--bg-color);font-weight:600;padding:.75rem 1.5rem;border-radius:var(--border-radius);border:none;cursor:pointer;transition:all var(--transition-speed);text-decoration:none;margin-top:1rem}.button-primary:hover{background-color:#47d181;color:var(--bg-color);text-decoration:none;box-shadow:0 0 15px var(--primary-glow)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.app-header{flex-direction:column;align-items:flex-start;gap:1.5rem}.nav-tabs{width:100%;overflow-x:auto;padding-bottom:.5rem}.content-container{padding:1.5rem}#root{padding:1rem}}