.app-header{background-color:#fff;padding:0 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e0e0e0;height:64px;flex-shrink:0}.logo{font-size:24px;font-weight:700;color:#333;text-decoration:none}.main-nav{display:flex;gap:15px}.nav-link{text-decoration:none;color:#555;padding:10px 15px;border-radius:6px;font-weight:500;transition:background-color .2s,color .2s}.nav-link:hover{background-color:#f0f2f5}.nav-link.active{background-color:#007bff;color:#fff}.home-actions{margin-top:30px;display:flex;justify-content:center;gap:20px}.action-button{display:inline-block;padding:12px 24px;background-color:#6c757d;color:#fff;text-decoration:none;border-radius:6px;font-weight:700;transition:all .2s ease-in-out}.action-button.primary{background-color:#007bff}.action-button:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.step-container{width:100%;max-width:900px;padding:30px 20px;background:#fff;border-radius:8px;box-shadow:0 4px 12px 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#c3e6cb}.feedback-box.error,.feedback-box.INIT{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.countdown-timer{margin-top:10px;font-size:1.1em;font-weight:700;color:#155724}.confirm-container .confirm-details{display:flex;flex-direction:column;align-items:center;gap:20px;margin-bottom:30px}.confirm-container img{border-radius:50%;width:200px;height:200px;object-fit:cover;border:4px solid #007bff}.confirm-container p{font-size:1.1em}.button-group{display:flex;gap:15px;justify-content:center}.button-group button{padding:10px 20px;border:none;border-radius:6px;font-size:16px;cursor:pointer}.button-group .primary{background-color:#28a745;color:#fff}.button-group .primary:hover{background-color:#218838}.button-group button:not(.primary){background-color:#6c757d;color:#fff}.button-group button:not(.primary):hover{background-color:#5a6268}.login-page .webcam-container{position:relative;width:640px;height:480px;margin:20px auto;border-radius:8px;overflow:hidden}.bounding-box{position:absolute;box-sizing:border-box;box-shadow:0 0 0 9999px #0006;border-radius:4px}.name-label{background-color:#4caf50;color:#fff;padding:8px 12px;position:absolute;bottom:-40px;left:0;font-size:16px;border-radius:4px;font-weight:700;white-space:nowrap}.welcome-message h3{font-size:2em}.user-role{font-size:1.2em;color:#555;margin-bottom:30px}.page-container{text-align:center;padding:10px}.feedback-box.error.center{margin:0 auto 18px;display:flex;align-items:center;justify-content:center;max-width:400px;background:#ffeaea;color:#d32f2f;border-radius:6px;padding:10px 18px;font-size:1.08em;box-shadow:0 2px 8px #dc000012;gap:12px}.retry-btn{background:#007bff;color:#fff;border:none;border-radius:4px;padding:6px 16px;font-size:1em;cursor:pointer;margin-left:10px;transition:background .2s}.retry-btn:hover{background:#0056b3}.page-container-login{margin-top:30px}.admin-login-container{max-width:400px;margin:40px 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2px 8px #3182ce14;transition:background .2s}.admin-login-btn:hover{background:linear-gradient(90deg,#2563ed,#4299e1)}.admin-login-message{margin-top:16px;font-size:.9rem;text-align:center}.admin-login-message.error{color:red}.admin-login-message.success{color:green}.admin-login-link{margin-top:10px;display:block;color:#3183ce;text-decoration:none;font-weight:500;font-size:1rem;transition:color .2s}.admin-login-link:hover{color:#2563eb;text-decoration:underline}.dashboard-page-container{width:100%;max-width:1400px;margin:20px auto;padding:20px;font-family:Arial,sans-serif}.dashboard-page-container h2{font-size:2.2rem;color:#333;margin-bottom:24px;text-align:center;font-weight:700}.user-table{width:100%;min-width:1100px;border-collapse:collapse;background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0000001a}.user-table th,.user-table td{padding:16px 20px;text-align:left;border-bottom:1px solid #ddd}.user-table 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