:root{--bg-color: #0a0a0a;--text-color: #e0e0e0;--primary-color: #646cff;--secondary-color: #535bf2;--accent-gradient: linear-gradient(45deg, #646cff, #9f53f2);--card-bg: #1a1a1a;--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);margin:0;padding:0;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3{font-weight:700;line-height:1.2;margin-bottom:1rem}h1{font-size:3.5rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--secondary-color)}button{background:var(--accent-gradient);border:none;border-radius:8px;color:#fff;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s ease,opacity .2s ease}button:hover{transform:translateY(-2px);opacity:.9}input,textarea{background:var(--card-bg);border:1px solid #333;border-radius:6px;color:var(--text-color);padding:.8rem;font-size:1rem;width:100%;box-sizing:border-box;margin-bottom:1rem;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #646cff33}.container{max-width:1200px;margin:0 auto;padding:2rem;width:100%}footer{text-align:center;padding:2rem;margin-top:auto;color:#666;font-size:.9rem}