/* CSS Reset */ * { margin: 0; padding: 0; box-sizing: border-box; } html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; line-height: 1.6; color: #333; background-color: #fff; } a { text-decoration: none; color: inherit; transition: color 0.3s ease; } a:hover { color: #ff6b6b; } ul, ol { list-style: none; } img { max-width: 100%; height: auto; display: block; } button { border: none; background: none; cursor: pointer; font-family: inherit; transition: all 0.3s ease; } input, select, textarea { font-family: inherit; border: 1px solid #ddd; padding: 0.5rem; border-radius: 4px; outline: none; transition: border-color 0.3s ease; } input:focus, select:focus, textarea:focus { border-color: #ff6b6b; } h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.2; }