* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.6; color: #333; background: #f5f7fa; }
.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { font-family: 'Poppins', sans-serif; }
.highlight { color: #FF7B54; font-weight: 700; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; font-family: 'Poppins', sans-serif; font-weight: 500; font-size: 16px; border: none; border-radius: 8px; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: #FF7B54; color: white; }
.btn-primary:hover { background: #E66A43; transform: translateY(-2px); }
.btn-lg { padding: 16px 32px; font-size: 18px; }
.navbar { position: fixed; top: 0; left: 0; right: 0; background: white; box-shadow: 0 2px 8px rgba(0,0,0,0.1); z-index: 1000; padding: 15px 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: 'Poppins', sans-serif; font-size: 24px; font-weight: 700; color: #4A6FA5; }
.logo i { color: #FF7B54; margin-right: 8px; }
.logo-highlight { color: #FF7B54; }
.nav-menu { display: flex; gap: 30px; align-items: center; }
.nav-link { text-decoration: none; color: #333; font-weight: 500; }
.nav-link:hover { color: #4A6FA5; }
.nav-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; }
.hero { padding: 120px 0 60px; background: linear-gradient(135deg, #f5f7fa, #e4edf5); }
.hero-title { font-size: 40px; text-align: center; margin-bottom: 10px; }
.hero-subtitle { font-size: 18px; text-align: center; color: #666; margin-bottom: 30px; }
.tool-container { background: white; border-radius: 16px; padding: 30px; box-shadow: 0 8px 24px rgba(0,0,0,0.1); margin-bottom: 30px; }
.input-group { display: flex; gap: 12px; margin-bottom: 20px; }
.input-wrapper { flex: 1; position: relative; display: flex; align-items: center; }
.input-icon { position: absolute; left: 15px; color: #999; font-size: 18px; }
.word-input { width: 100%; padding: 15px 15px 15px 45px; font-family: 'Roboto Mono', monospace; font-size: 18px; border: 2px solid #ddd; border-radius: 8px; transition: all 0.2s; }
.word-input:focus { outline: none; border-color: #4A6FA5; }
.tool-options { display: flex; gap: 20px; align-items: center; }
.dictionary-select select { padding: 8px 16px; border: 2px solid #ddd; border-radius: 8px; font-size: 16px; cursor: pointer; }
.results-container { background: white; border-radius: 16px; padding: 24px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); margin-bottom: 30px; display: none; }
.results-header { margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid #eee; }
.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.word-card { background: #f5f7fa; border: 2px solid #ddd; border-radius: 8px; padding: 10px; text-align: center; font-family: 'Roboto Mono', monospace; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.word-card:hover { transform: translateY(-2px); border-color: #4A6FA5; }
.word-length { display: block; font-size: 12px; color: #999; margin-top: 4px; }
.empty-state { grid-column: 1 / -1; text-align: center; padding: 40px; color: #999; }
.empty-state i { font-size: 48px; margin-bottom: 10px; }
.section { padding: 60px 0; }
.section-title { text-align: center; margin-bottom: 10px; }
.section-subtitle { text-align: center; color: #666; margin-bottom: 30px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.step { text-align: center; }
.step-icon { width: 80px; height: 80px; margin: 0 auto 15px; background: #4A6FA5; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.step-icon i { font-size: 32px; color: white; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: white; padding: 24px; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); text-align: center; }
.footer { background: #333; color: white; padding: 40px 0; text-align: center; }
.footer-bottom { margin-top: 20px; padding-top: 20px; border-top: 1px solid #555; }
/* Footer links */
.footer-content { display: flex; flex-wrap: wrap; justify-content: space-between; text-align: left; gap: 30px; }
.footer-brand { flex: 1; min-width: 200px; }
.footer-links { flex: 1; min-width: 150px; }
.footer-links h4 { color: #fff; margin-bottom: 10px; font-size: 14px; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 6px; }
.footer-links a { color: #aaa; text-decoration: none; font-size: 13px; transition: color .2s; }
.footer-links a:hover { color: #fff; }