.quiz-taker-container{min-height:100vh;background:#0f0f0f;display:flex;align-items:center;justify-content:center;padding:20px}.quiz-card{background:#1e1e1e;padding:40px;border-radius:12px;max-width:600px;width:100%;border:1px solid #333}.quiz-header{text-align:center;margin-bottom:30px}.quiz-header h1{color:#fff;margin-bottom:10px;font-size:28px}.quiz-header p{color:#aaa}.quiz-progress{color:#888;margin-top:10px;font-size:.9rem}.quiz-question h3{color:#fff;margin-bottom:20px}.quiz-options{display:flex;flex-direction:column;gap:10px;margin-bottom:30px}.quiz-option{background:#2a2a2a;border:1px solid #444;color:#fff;padding:15px;border-radius:8px;cursor:pointer;text-align:left;font-size:16px}.quiz-option:hover{background:#333;border-color:#a259ff}.quiz-option.selected{background:#a259ff;border-color:#a259ff}.quiz-navigation{display:flex;justify-content:space-between;gap:10px}.quiz-navigation button{padding:10px 20px;border:none;border-radius:6px;cursor:pointer;font-size:14px}.quiz-navigation button:first-child{background:#333;color:#fff}.next-btn{background:#a259ff;color:#fff;flex:1}.next-btn:disabled{opacity:.5;cursor:not-allowed}.quiz-lead-form{text-align:center}.quiz-lead-form h2{color:#fff;margin-bottom:10px}.quiz-lead-form p{color:#aaa;margin-bottom:20px}.quiz-lead-form input{width:100%;padding:12px;margin-bottom:15px;background:#2a2a2a;border:1px solid #444;border-radius:6px;color:#fff}.quiz-lead-form button{background:#a259ff;color:#fff;border:none;padding:12px 30px;border-radius:6px;cursor:pointer;width:100%}.quiz-completed{text-align:center;color:#fff}.quiz-completed h2{color:#fff;margin-bottom:20px}.quiz-result{background:#2a2a2a;padding:20px;border-radius:8px;margin:20px 0}.quiz-loading{text-align:center;color:#aaa;font-size:18px}.quiz-error{text-align:center;color:#ff6b6b;background:#2a2a2a;padding:40px;border-radius:12px}.quiz-error h2{color:#fff;margin-bottom:10px}.App{min-height:100vh;background:#0f0f0f}main{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0f0f0f}