.app{width:100%;max-width:600px;margin:0 auto}.container{background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 40px #0003}h1{text-align:center;color:#333;margin-bottom:30px;font-size:32px}.mode-selector{display:flex;gap:10px;margin-bottom:30px}.mode-btn{flex:1;padding:12px;border:2px solid #ddd;background:#fff;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s}.mode-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.upload-area{text-align:center;padding:40px 20px;border:2px dashed #ddd;border-radius:15px;margin-bottom:20px;background:#f9f9f9}.upload-icon{font-size:48px;margin-bottom:15px}.upload-area p{color:#666;margin-bottom:20px;font-size:16px}.button-group{display:flex;gap:10px;justify-content:center}.upload-btn{padding:12px 20px;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s;color:#fff}.camera-btn{background:linear-gradient(135deg,#667eea,#764ba2)}.camera-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.gallery-btn{background:linear-gradient(135deg,#f093fb,#f5576c)}.gallery-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #f5576c66}.preview{margin-bottom:20px;border-radius:15px;overflow:hidden}.preview img{width:100%;height:auto;display:block}.email-input{width:100%;padding:12px;border:2px solid #ddd;border-radius:10px;font-size:14px;margin-bottom:15px;font-family:inherit}.email-input:focus{outline:none;border-color:#667eea}.verify-btn{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s;margin-bottom:10px}.verify-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.verify-btn:disabled{opacity:.7;cursor:not-allowed}.reset-btn{width:100%;padding:12px;background:#f0f0f0;color:#333;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s}.reset-btn:hover{background:#e0e0e0}.result{text-align:center}.result-badge{display:inline-block;padding:15px 30px;border-radius:10px;font-size:20px;font-weight:700;margin-bottom:20px;color:#fff}.result-badge.correct{background:linear-gradient(135deg,#11998e,#38ef7d)}.result-badge.incorrect{background:linear-gradient(135deg,#eb3349,#f45c43)}.score{font-size:24px;font-weight:700;color:#333;margin-bottom:20px}.answers-check{background:#f9f9f9;padding:20px;border-radius:10px;margin-bottom:20px;text-align:left}.answers-check h3{color:#333;margin-bottom:15px;font-size:16px}.answer-item{display:flex;align-items:center;padding:10px;margin-bottom:10px;border-radius:8px;background:#fff}.answer-item.correct{border-left:4px solid #38ef7d}.answer-item.incorrect{border-left:4px solid #f45c43}.check-mark{font-size:20px;font-weight:700;margin-right:10px;min-width:30px}.answer-item.correct .check-mark{color:#38ef7d}.answer-item.incorrect .check-mark{color:#f45c43}.answer-text{color:#333;font-size:14px}.feedback{background:#f0f7ff;padding:15px;border-radius:10px;color:#333;margin-bottom:20px;line-height:1.6;text-align:left}.practice-image{margin-bottom:20px}.practice-image p{color:#666;margin-bottom:10px;font-weight:600}.practice-image img{width:100%;height:auto;border-radius:10px}.email-btn{width:100%;padding:12px;background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s;margin-bottom:10px}.email-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #f5576c66}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}#root{display:flex;justify-content:center;align-items:center;min-height:100vh}