*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}.container{max-width:800px;margin:0 auto;padding:2rem}header{text-align:center;color:#fff;margin-bottom:3rem}header h1{font-size:3rem;margin-bottom:.5rem}header p{font-size:1.2rem;opacity:.9}main{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 40px #0000001a}.card{text-align:center;padding:2rem;margin-bottom:2rem}.card h2{color:#667eea;margin-bottom:1rem}.btn-primary{background:#667eea;color:#fff;border:none;padding:1rem 2rem;font-size:1.1rem;border-radius:8px;cursor:pointer;margin-top:1rem;transition:all .3s}.btn-primary:hover{background:#5568d3;transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.info{background:#f8f9fa;padding:1.5rem;border-radius:8px;border-left:4px solid #667eea}.info p{margin:.5rem 0;color:#555}footer{text-align:center;color:#fff;margin-top:3rem;opacity:.8}.navbar{background:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 8px #0000001a}.navbar h1{cursor:pointer;color:#667eea}.navbar button{background:none;border:none;color:#667eea;cursor:pointer;margin-left:1rem;font-size:1rem}.search-input{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;margin-bottom:2rem}.qualifications-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.qual-card{background:#fff;padding:1.5rem;border-radius:8px;border:2px solid #e0e0e0;cursor:pointer;transition:all .3s}.qual-card:hover{border-color:#667eea;transform:translateY(-4px);box-shadow:0 8px 20px #667eea33}.qual-card h3{color:#667eea;margin-bottom:.5rem}.auth-box{max-width:400px;margin:4rem auto;background:#fff;padding:2rem;border-radius:12px;box-shadow:0 10px 40px #0000001a}.auth-box input{width:100%;padding:.8rem;margin-bottom:1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem}.error{color:#e53e3e;margin-bottom:1rem}.toggle-auth{text-align:center;margin-top:1rem}.toggle-auth button{background:none;border:none;color:#667eea;cursor:pointer;text-decoration:underline;margin-left:.5rem}.exams-list{display:grid;gap:1rem;margin-top:2rem}.exam-card{background:#fff;padding:1.5rem;border-radius:8px;border:2px solid #e0e0e0}.loading{text-align:center;padding:4rem;font-size:1.2rem;color:#667eea}
